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Triangle Lake Bog State Nature Preserve
Nature preserve · Ravenna, Ohio
61 conserved acres around a glacial kettle-hole bog, with forest, shrubs & a quarter-mile trail.
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Current water conditions
Live data from NOAA buoy CNDO1 (34.8 mi away), as of Aug 20, 10:30 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.
Weather at Triangle Lake Bog State Nature Preserve









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Frequently asked questions
- Where is Triangle Lake Bog State Nature Preserve?
- Triangle Lake Bog State Nature Preserve is a nature preserve in Ravenna, Ohio.
- What is the water temperature at Triangle Lake Bog State Nature Preserve?
- As of August 20, 2026, the water temperature at Triangle Lake Bog State Nature Preserve in Ravenna, Ohio is 76°F (24°C), measured by NOAA buoy CNDO1, 34.8 miles away.
- Can you swim at Triangle Lake Bog State Nature Preserve?
- There is no fixed answer for Triangle Lake Bog State Nature Preserve: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Triangle Lake Bog State Nature Preserve in Ravenna, Ohio. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Triangle Lake Bog State Nature Preserve rated?
- Triangle Lake Bog State Nature Preserve in Ravenna, Ohio has an average visitor rating of 4.6 out of 5, based on 186 reviews.
Visitor Reviews
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Best Times to Visit
- ›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
Location & Contact
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