How do I access Grand Lake St. Marys State Park - Mercelina Park?

Grand Lake St. Marys State Park - Mercelina Park is a public boat ramp in Ohio. There is no entrance fee.

What activities are available at Grand Lake St. Marys State Park - Mercelina Park?

Grand Lake St. Marys State Park - Mercelina Park supports kayaking, canoeing, stand up paddleboarding, kayak fishing. The difficulty level is rated beginner, making it great for all skill levels.

What amenities are at Grand Lake St. Marys State Park - Mercelina Park?

On-site amenities include boat ramp, parking, picnic area. Parking: Parking lot available at boat ramp facility.

When is the best time to visit Grand Lake St. Marys State Park - Mercelina Park?

The best time to paddle at Grand Lake St. Marys State Park - Mercelina Park is during spring and summer and fall. March through November

What are the water conditions at Grand Lake St. Marys State Park - Mercelina Park?

Water conditions at Grand Lake St. Marys State Park - Mercelina Park include calm, sheltered.

Is Grand Lake St. Marys State Park - Mercelina Park good for beginners?

Yes, Grand Lake St. Marys State Park - Mercelina Park is rated beginner difficulty, making it an excellent choice for first-time paddlers and families. Calm, flat water suitable for first-time paddlers. No significant current or wave hazards expected.

aerial view of green and yellow trees beside body of water during daytime

Photo by Michael Bowman on Unsplash

Activity

KayakingCanoeingSUPKayak FishingBeginner

Conditions

LakeCalmSheltered

Amenities

Boat RampParkingPicnic Area

Best Time to Visit

Spring Summer Fall

Grand Lake St. Marys State Park - Mercelina Park

Celina, OH · Boat Ramp · Public

Grand Lake St. Marys State Park - Mercelina Park is a public boat ramp on Grand Lake St. Marys near Celina, Ohio. This beginner-level spot offers kayaking, canoeing, paddleboarding. Amenities include boat ramp, parking, picnic area. Best visited in spring and summer and fall.

At a Glance

Water Body

Lake

Launch Type

Boat Ramp

Difficulty

Beginner

Fee

Free

Activities

Kayaking, Canoeing, SUP, Kayak Fishing

Parking

Parking lot available at boat ramp facility

Cell Service

Good

Calm, flat water suitable for first-time paddlers. No significant current or wave hazards expected.

About This Location

Public launch on Grand Lake St. Marys in Ohio. Beginner-friendly lake paddling near Celina.

Paddlers visiting Grand Lake St. Marys in Ohio can launch from Grand Lake St. Marys State Park - Mercelina Park, a well-positioned access point on the lake.

This is a solid spot for kayaking, with enough room to settle into a comfortable paddling rhythm. Canoeing works well here, especially for those looking for a peaceful day on the water.

Water conditions are generally calm and sheltered. March through November is the recommended window for paddling here. Facilities include boat ramp and parking and picnic area.

Getting here from Celina takes about 5 min, putting Grand Lake St. Marys State Park - Mercelina Park within easy reach for a day trip or afternoon paddle.

New to paddling? This is a great beginner spot.

Calm lake waters make Grand Lake St. Marys State Park - Mercelina Park ideal for first-timers. Make sure you have the right gear:

Kayaks →Life Jackets →Paddles →

Paddling Tips

•Bring polarized sunglasses to reduce glare and spot submerged obstacles.
•If fishing, try the coves and points where fish tend to congregate.
•Morning hours offer the calmest water and best wildlife viewing on the lake.
•Keep an eye on the weather — afternoon winds can pick up quickly on open water.

Frequently Asked Questions

How do I access Grand Lake St. Marys State Park - Mercelina Park?: Grand Lake St. Marys State Park - Mercelina Park is a public boat ramp in Ohio. There is no entrance fee.
What activities are available at Grand Lake St. Marys State Park - Mercelina Park?: Grand Lake St. Marys State Park - Mercelina Park supports kayaking, canoeing, stand up paddleboarding, kayak fishing. The difficulty level is rated beginner, making it great for all skill levels.
What amenities are at Grand Lake St. Marys State Park - Mercelina Park?: On-site amenities include boat ramp, parking, picnic area. Parking: Parking lot available at boat ramp facility.
When is the best time to visit Grand Lake St. Marys State Park - Mercelina Park?: The best time to paddle at Grand Lake St. Marys State Park - Mercelina Park is during spring and summer and fall. March through November
What are the water conditions at Grand Lake St. Marys State Park - Mercelina Park?: Water conditions at Grand Lake St. Marys State Park - Mercelina Park include calm, sheltered.
Is Grand Lake St. Marys State Park - Mercelina Park good for beginners?: Yes, Grand Lake St. Marys State Park - Mercelina Park is rated beginner difficulty, making it an excellent choice for first-time paddlers and families. Calm, flat water suitable for first-time paddlers. No significant current or wave hazards expected.

Location data: USGS ScienceBase · Water conditions: USGS NWIS · Weather: National Weather Service · Coordinates: 40.5446, -84.5677