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Middle Bass Island State Park - Photo 1
Photo: PEVI-from-harbor by Eoghanacht (CC0) License

Middle Bass Island State Park

State park · Middle Bass, Ohio

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range.

  • Water temperature is 77°F, within the comfortable 70–86°F range.
Good to swimGreat conditions todaycamping-nearbyBarbecue grillPicnic tablesPublic restroom
Editor's Notes
Middle Bass Island State Park is a state park in Middle Bass, Ohio. Restrooms, picnic tables, grills, slides, swings and a playground on site; visitors come for hiking and picnicking. It is wheelchair-accessible, dog-friendly and kid-friendly.

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range.

  • Water temperature is 77°F, within the comfortable 70–86°F range. NOAA buoy 45201, as of Aug 21, 10:10 PM UTC
Water temp
77°F
25°C

No official beach-advisory feed for Ohio yet — follow posted signs and local guidance.

Live data from NOAA buoy 45201 (5.2 mi away), as of Aug 21, 10:10 PM UTC.

Weather at Middle Bass Island State Park

H: 80° L: 74°
Sunny
Sunny
80°
|
Feels like 81°
Precipitation
3%
Humidity
53%
Wind
8 mph
UV Index
1.2
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
76°
3 AM
Clear
76°
6 AM
Clear
75°
9 AM
Sunny
74°
12 PM
Sunny
76°
3 PM
Sunny
78°
6 PM
Sunny
80°
9 PM
Clear
77°

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Frequently asked questions

Where is Middle Bass Island State Park?
Middle Bass Island State Park is a state park in Middle Bass, Ohio.
What is the water temperature at Middle Bass Island State Park?
As of August 21, 2026, the water temperature at Middle Bass Island State Park in Middle Bass, Ohio is 77°F (25°C), measured by NOAA buoy 45201, 5.2 miles away.
Can you swim at Middle Bass Island State Park?
Comfortable for a swim today: water temperature is 77°F, within the comfortable 70–86°F range. Checked August 21, 2026.
How is Middle Bass Island State Park rated?
Middle Bass Island State Park in Middle Bass, Ohio has an average visitor rating of 4.7 out of 5, based on 135 reviews.
What amenities does Middle Bass Island State Park have?
Visitor-listed amenities at Middle Bass Island State Park include camping-nearby.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

Right Now
Perfect conditions right now!
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

1719 Fox, Middle Bass, OH 43446

Middle Bass, Ohio 43446

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

Camping nearby🍖 Barbecue grill🧺 Picnic tables🚻 Public restroom🏪 Slides🏪 Swings

Family & Children

👶 Good for kids👶 Kid-friendly hikes👶 Playground