• icon-facebook
  • icon-twitter
  • icon-linkedin
  • icon-pinterest
  • icon-youtube
  • icon-instagram

Grand Lake St. Marys State Park Campground Ohio

Grand Lake St. Marys State Park Overview

Grand Lake St Marys State Park 116

Grand Lake St. Mary’s State Park Campground is located right on the 13,500-acre lake and has almost 200 campsites. There are 148 electric sites, 33 full hookups sites, 10 standard sites and 7 cabins. Group camping is also available.

Grand Lake St. Mary’s State Park Campground is large, flat and has many large trees that provide shade. The campground roads and campsite pads are all paved. The campground also has flush toilets, hot showers and a dump station. Several campsites are very close to the water, most campsites have a view of the lake. Campsites 208-217 are tent only. Each campsite has a table, fire ring and grill.

Grand Lake St. Mary’s State Park – Area Recreation

There’s lots of fun to be had a Grand Lake St. Marys State Park including boating, sailing, fishing, hiking, biking, picnicking, horse shoes, basketball, volleyball, chess (on a huge chess board), canoeing, kayaking, wildlife viewing and more. There are also 4 public swimming beaches and a swimming pool & water playground available.

Kiser Lake State Park is also just 50 miles away. It has 74 campsites for tents, trailers and RVs.

Make a Reservation for Grand Lake St. Marys State Park

Amenities
  • Amphitheater
  • Bathhouse
  • BBQ Grills
  • Boat Launch/Ramp
  • Boat Rental
  • Boathouse
  • Camp Store
  • Campfire Center
  • Campground Host
  • Campsite Tables
  • Comfort Station
  • Concession Stand
  • Drinking Water
  • Dump Station
  • Electrical Hookup
  • Equipment Rentals
  • Fire Pit
  • Fire Rings
  • Firewood Available
  • Grills
  • Group Camping
  • Laundry
  • Nature Center
  • Pay Phone
  • Pets OK
  • Picnic Tables
  • Ranger Station
  • Rentals
  • Restrooms (Flush Toilets)
  • RV Hookups
  • Shade Structure
  • Showers
  • Sports Fields
  • Trash Collection
  • Vending Machines
  • WiFi
Activities
  • Basketball
  • Beach
  • Biking
  • Bird Watching
  • Boating
  • Boating (non motorized)
  • Canoeing
  • Fishing
  • Hiking
  • Historic Sites
  • Horseshoes
  • Kayaking
  • Lake
  • Mini-Golf
  • Mountain Biking
  • Nature Programs
  • Nature Trails
  • Photography
  • Playground
  • Sailing
  • Sports Court
  • Sports Field
  • Stargazing
  • Swimming
  • Swimming Pool
  • Volleyball
  • Walking Trails
  • Water Playground
  • Water Sports
  • Wildlife Viewing
834 Edgewater Drive
Saint Marys, Ohio 45885
419 394-3611
Lat / Long:

40.54611, -84.43889

Become a Pro Member to See Campground Map

Upgrade to Campsite PRO Membership

Get 20% off availability alerts, entry to prize drawings, and enjoy an ad free experience!

Get Started

Make a Reservation
Best Campsites
Become a Pro Member to See a List of Best Campsites
Regions
Campsite Types
  • ADA
  • Cabin
  • Electric Hookup
  • Full Hookup
  • Group
  • RV
  • Tent
  • Trailer
# of Campsites:

191

# of RV Hookup Campsites:

181

Season:

Year Round

Elevation:

869

Grand Lake St. Marys State Park Photos

Grand Lake St Marys State Park 001
Grand Lake St Marys State Park 002
Grand Lake St Marys State Park 003
Grand Lake St Marys State Park 004
Grand Lake St Marys State Park 005
Grand Lake St Marys State Park 006
Grand Lake St Marys State Park 007
Grand Lake St Marys State Park 008
Grand Lake St Marys State Park 009
Grand Lake St Marys State Park 010
Grand Lake St Marys State Park 011
Grand Lake St Marys State Park 012
Grand Lake St Marys State Park 013
Grand Lake St Marys State Park 014
Grand Lake St Marys State Park 015
Grand Lake St Marys State Park 016
Grand Lake St Marys State Park 017
Grand Lake St Marys State Park 018
Grand Lake St Marys State Park 019
Grand Lake St Marys State Park 020
Grand Lake St Marys State Park 027
Grand Lake St Marys State Park 029
Grand Lake St Marys State Park 030
Grand Lake St Marys State Park 036
Grand Lake St Marys State Park 037
Grand Lake St Marys State Park 038
Grand Lake St Marys State Park 039
Grand Lake St Marys State Park 040
Grand Lake St Marys State Park 041
Grand Lake St Marys State Park 042
Grand Lake St Marys State Park 043
Grand Lake St Marys State Park 044
Grand Lake St Marys State Park 045
Grand Lake St Marys State Park 046
Grand Lake St Marys State Park 047
Grand Lake St Marys State Park 048
Grand Lake St Marys State Park 049
Grand Lake St Marys State Park 050
Grand Lake St Marys State Park 051
Grand Lake St Marys State Park 052
Grand Lake St Marys State Park 053
Grand Lake St Marys State Park 054
Grand Lake St Marys State Park 055
Grand Lake St Marys State Park 056
Grand Lake St Marys State Park 057
Grand Lake St Marys State Park 058
Grand Lake St Marys State Park 059
Grand Lake St Marys State Park 060
Grand Lake St Marys State Park 061
Grand Lake St Marys State Park 062
Grand Lake St Marys State Park 063
Grand Lake St Marys State Park 064
Grand Lake St Marys State Park 065
Grand Lake St Marys State Park 066
Grand Lake St Marys State Park 072
Grand Lake St Marys State Park 073
Grand Lake St Marys State Park 074
Grand Lake St Marys State Park 075
Grand Lake St Marys State Park 076
Grand Lake St Marys State Park 077
Grand Lake St Marys State Park 078
Grand Lake St Marys State Park 079
Grand Lake St Marys State Park 080
Grand Lake St Marys State Park 081
Grand Lake St Marys State Park 082
Grand Lake St Marys State Park 083
Grand Lake St Marys State Park 084
Grand Lake St Marys State Park 085
Grand Lake St Marys State Park 086
Grand Lake St Marys State Park 087
Grand Lake St Marys State Park 088
Grand Lake St Marys State Park 089
Grand Lake St Marys State Park 090
Grand Lake St Marys State Park 091
Grand Lake St Marys State Park 092
Grand Lake St Marys State Park 093
Grand Lake St Marys State Park 094
Grand Lake St Marys State Park 095
Grand Lake St Marys State Park 096
Grand Lake St Marys State Park 097
Grand Lake St Marys State Park 098
Grand Lake St Marys State Park 099
Grand Lake St Marys State Park 100
Grand Lake St Marys State Park 101
Grand Lake St Marys State Park 102
Grand Lake St Marys State Park 103
Grand Lake St Marys State Park 104
Grand Lake St Marys State Park 105
Grand Lake St Marys State Park 106
Grand Lake St Marys State Park 107
Grand Lake St Marys State Park 108
Grand Lake St Marys State Park 109
Grand Lake St Marys State Park 110
Grand Lake St Marys State Park 111
Grand Lake St Marys State Park 112
Grand Lake St Marys State Park 113
Grand Lake St Marys State Park 114
Grand Lake St Marys State Park 115
Grand Lake St Marys State Park 116
Grand Lake St Marys State Park 117
Grand Lake St Marys State Park 118
Grand Lake St Marys State Park 119
Grand Lake St Marys State Park 120
Grand Lake St Marys State Park 121
Grand Lake St Marys State Park 122
Grand Lake St Marys State Park 123
Grand Lake St Marys State Park 124
Grand Lake St Marys State Park 125
Grand Lake St Marys State Park 126
Grand Lake St Marys State Park 127
Grand Lake St Marys State Park 128
Grand Lake St Marys State Park 129
Grand Lake St Marys State Park 130
Grand Lake St Marys State Park 131
Grand Lake St Marys State Park 132
Grand Lake St Marys State Park 133
Grand Lake St Marys State Park 134
Grand Lake St Marys State Park 135
Grand Lake St Marys State Park 136
Grand Lake St Marys State Park 137
Grand Lake St Marys State Park 138
Grand Lake St Marys State Park 139
Grand Lake St Marys State Park 140
Grand Lake St Marys State Park 141
Grand Lake St Marys State Park 142
Grand Lake St Marys State Park 143
Grand Lake St Marys State Park 144
Grand Lake St Marys State Park 145
Grand Lake St Marys State Park 146
Grand Lake St Marys State Park 148
Grand Lake St Marys State Park 149
Grand Lake St Marys State Park 151
Grand Lake St Marys State Park 152
Grand Lake St Marys State Park 153
Grand Lake St Marys State Park 154
Grand Lake St Marys State Park 155
Grand Lake St Marys State Park 156
Grand Lake St Marys State Park 157
Grand Lake St Marys State Park 158
Grand Lake St Marys State Park 159
Grand Lake St Marys State Park 160
Grand Lake St Marys State Park 161
Grand Lake St Marys State Park 162
Grand Lake St Marys State Park 163
Grand Lake St Marys State Park 164
Grand Lake St Marys State Park 165
Grand Lake St Marys State Park 166
Grand Lake St Marys State Park 167
Grand Lake St Marys State Park 168
Grand Lake St Marys State Park 169
Grand Lake St Marys State Park 170
Grand Lake St Marys State Park 171
Grand Lake St Marys State Park 172
Grand Lake St Marys State Park 173
Grand Lake St Marys State Park 174
Grand Lake St Marys State Park 175
Grand Lake St Marys State Park 176
Grand Lake St Marys State Park 177
Grand Lake St Marys State Park 178
Grand Lake St Marys State Park 179
Grand Lake St Marys State Park 180
Grand Lake St Marys State Park 181
Grand Lake St Marys State Park 182
Grand Lake St Marys State Park 183
Grand Lake St Marys State Park 184
Grand Lake St Marys State Park 185
Grand Lake St Marys State Park 186
Grand Lake St Marys State Park 187
Grand Lake St Marys State Park 188
Grand Lake St Marys State Park 189
Grand Lake St Marys State Park 190
Grand Lake St Marys State Park 191
Grand Lake St Marys State Park 192
Grand Lake St Marys State Park 193
Grand Lake St Marys State Park 194
Grand Lake St Marys State Park 195
Grand Lake St Marys State Park 196
Grand Lake St Marys State Park 197
Grand Lake St Marys State Park 198
Grand Lake St Marys State Park 199
Grand Lake St Marys State Park 200
Grand Lake St Marys State Park 201
Grand Lake St Marys State Park 202
Grand Lake St Marys State Park 203
Grand Lake St Marys State Park 204
Grand Lake St Marys State Park 205
Grand Lake St Marys State Park 206
Grand Lake St Marys State Park 207
Grand Lake St Marys State Park 208
Grand Lake St Marys State Park 209
Grand Lake St Marys State Park 210
Grand Lake St Marys State Park 211
Grand Lake St Marys State Park 212
Grand Lake St Marys State Park 213
Grand Lake St Marys State Park 214
Grand Lake St Marys State Park 215
Grand Lake St Marys State Park 216
Grand Lake St Marys State Park 217
Grand Lake St Marys State Park Chessboard
Grand Lake St Marys State Park Sign
Grand Lake St Marys State Park View
= Our Favorite Campsites (requires Pro Membership)

Grand Lake St. Marys State Park Comments & Reviews

Visited Grand Lake St. Marys State Park Campground lately? We'd love to hear about your adventure. Did you find us useful? Did we forget something? Anything our community should know before heading out to Grand Lake St. Marys State Park?

19 Comments on “Grand Lake St. Marys State Park”

  1. how much are the cabins per night

  2. Evealyn Sennebogen says:

    We are interested in tent camping with electric water and a swimming pool. What are your rates.

    • Hello Evealyn,
      CampsitePhotos.com is not associated with any of the parks listed on our site. We provide the campsite photos and other camping information.
      To check rates, availability and make a reservation at Grand Lake St. Marys State Park, you can click on the ‘Make A Reservation’ button on the camping page or click HERE.

      • Bailey smith says:

        Hi there I have been trying to make reservations and it’s not allowing me to it keeps saying page can’t not be found I try to call and nobody answers? I wanted to see if you have any sites available for tomorrow the 5th til Sunday the 7 for full site

      • Hi Bailey, Thanks for pointing out the broken link. You can now click on the ‘Make A Reservation’ button and will be directed to the page where you can make reservations for Grand Lake St. Marys State Park campground. From there you can check availability, pricing and make a reservation.

  3. Vernon L Brumley says:

    Looking to rent cabins nu. 2 for 2 nights how much an want do i need for the cabin bed cloths plus ???

    • Hi Vernon,
      Campsitephotos.com is not associated with the campgrounds listed on our site. We provide the photos of each campsite, camping info and links to make reservations.
      We’re not sure what is provided for the Grand Lake St. Mary’s State Park cabins. I recommend you call the park directly to confirm: 419 394-3611

  4. We stayed here for a week in mid June of 2019. The campground is divided up into 2 main distinctive sections. One (by the pool area) are mostly “pull-thru’s. The pull-thru’s are somewhat short, so if you have a RV unit over say 35′ there will be no room to park your toad or truck on your paved pad. And this section has no trees. The spacing between campsites was rather close. But, it is right next to the new $1.5M pool. All the sites in this section are level. There was a new shower building for this section.

    The other section of campsites including some full service sites is situated on a very slight hillside. Nothing crazy, but 2/3 of these sites will include the need to block up one side of your RV’s wheels. The second negative is most of the sites in this section are 90 degree back in sites, so if it’s wet the wheels of the RV drop into the mud off the pavement. Overall spacing between sites in this section was average to larger than average. About 3/4 of the sites in this section had widely spaced large trees offering some shade. The bathrooms and one showerhouse in this section were the old block type buildings common in Ohio State Park system.

    The new $1.5 pool complex with a circular slide is the star of the place. Without the pool locals say the place would only fill 50% on summer weekends, now its been full on the weekends since the pool was put in last summer (2018). Access to the lake is either by the first row of campsites or just after the pool. The lake itself had some algae bloom issues back about 4 years ago , since then it has improved, but I still would not swim in it. The water still has a green color. I did kayak in it 4 of my 7 night stay. The short hiking trail is, how should say it, in very poor condition, evident of no upkeep in the last 10 years.

    Overall I gave the place a 4 star only because of the pool, otherwise a 3 would be a fair grade. Near by in St. Mary’s there is a community park (KC Geiger Park) mini golf coarse (18 holes $2 er adult) on a very professional level. During the week days ( 10am to 2:00) the local “special needs” people run it with proceeds going to their organizational. There is also a long 18 hole disc golf course there too. In the near by town of New Bremen there is the Bicycle Museum of America. Very well done exhibit ($3 per person). The whole area running north and south is where you will find the old Miami Erie Canal with many locks in the downtown city parks. It was in operation from the 1840’s to 1915 connecting the Ohio River to Lake Erie.

  5. Was checking to see if pool is open at campground? We have reservations this weekend and have little ones so was checking since it’s going to be so hot

    • Hi Cindy,
      According to Ohio State Parks page, the pool / splash pad are closed, but you may want to double check and call Grand Lake St. Marys State Park directly at: (419) 394-3611

  6. Connie Shigenaka says:

    Are small dogs allowed on the beach and to swim in the lake?

  7. Karrie Kimpel says:

    What is all included in the larger camper cabins. We have Camper Cabin 3 rented and was just double checking what all was in them. Thank you.

    • Hi Karrie,
      The cabins at Grand Lake St. Marys State Park have electricity, lighting, a microwave, refrigerator, picnic table, fire ring, and gas BBQ grill. The maximum vehicles allowed is 2 and occupancy is 5. There are also beds, but not linens. Hope this helps!

  8. gail garrity says:

    WHAT WEEKEND IS TRICK OR TREAT AT GRAND LAKE ST. MARYS THIS YEAR 2020

    • Hi Gail,
      We’re not sure if Grand Lake St. Marys State Park will have their annual Trick O’ Treat day this year due to Covid restrictions. I recommend calling the park directly to confirm at: 419-394-3611.

  9. Ruthie Richards says:

    I can not find any information regarding the use of the pool at the State Park camp ground in St Marys. It is for Camper only? What is the fee? What can be carried in? Food? Coolers? Is there a concession stand?

    • Hi Ruthie,
      Grand Lake St. Mary’s State Park does have a swimming pool at the campground. There’s also a splash pad and a water slide for kids 48″ in height and up. The swimming pool has lounge chairs, umbrellas, restrooms and outside showers. It is open 11am to 9pm and lifeguards are on duty. Not sure though if it is only available for campers. I recommend calling the main office to confirm: 419 394-3611.

Your Comment / Rating / Review:

Your email address will not be published. Required fields marked *

Nehalem Bay State Park

Oregon

Nehalem Bay State Park features a large campground with 265 campsites for tents, trailers and RVs, separated from the ocean beach by sand dunes.

View Campground

Unique RV Camping

Over 2,000 Wineries, Breweries, Farms and more!

Harvest Hosts is a special type of membership club for RVers, offering overnight RV camping accommodations at 2,365+ locations across North America!

Learn More

Essential Camping Gear and Equipment

Get everything you need to enjoy your outdoor adventures from bags and packs to air beds and sleeping bags, insect repellant, cooler bags, and 2-burner stoves.

Shop Now

Doheny State Beach

California

Doheny State Beach is located right on the beach in one of the premier Southern California coastal areas. There are 33 premium beachfront sites and all can accommodate tents, trailers or RVs (up to 35 feet).

View Campground

Pfeiffer Big Sur State Park

California

Pfeiffer Big Sur State Park Campground is located on the banks of the Big Sur River and is very popular – often referred to as a “mini-Yosemite”.

View Campground

Experience RVing

Take the Family on a Perfect Road Trip! Rent an RV from RVshare

Find Cheap RV Rentals

Beverly Beach State Park

Oregon

Beverly Beach State Park is in forest-sheltered area right on the Oregon coast and is a very popular campground featuring a beautiful trail to and along miles of sandy beach.

View Campground

Douthat State Park

Virginia

Douthat State Park has a total of 87 single family campsites and some have wonderful views of Douthat Lake. The Park also has 35 cabins and lodges for rent.

View Campground

Myakka River State Park

Florida

Myakka River State Park is one of the oldest and largest state parks in Florida. The river meanders through 58 square miles offering habitat for a variety of wildlife.

View Campground

Take the Family on a Perfect Road Trip!

Save up to 25% on your family travel costs in 2021 by booking an RV through RVshare

Find Cheap RV Rentals

Lake Perris State Recreation Area

California

Lake Perris offers a variety of water recreation, including swimming, fishing (shore, pier and boat), boating, sailing, waterskiing, and a special area for scuba diving.

View Campground

Great Deals on Top Rated Camping Gear

Find everything you need for camping, including hiking supplies, tents, coolers, sleeping bags, cots, survival & first aid, food processing, and more!

Shop Now