Onondaga Cave State Park Campground

Star4.61
105 reviews
7556 Highway H, Leasburg, MO 65535-9136, United States
Family FriendlyScenic Views

Quick Facts

764 ft

Price

Varies

Booking

Reservable

Sites

Varies

Season

On-season: Apr 1–Oct...

Cell

No Service

Pets

Pets Allowed

Opens Missouri State Parks site

Official Website
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Onondaga Cave State Park Campground
No fees available
Campsite Fees
Nightly camping rates vary by campground, campsite amenities and season (on-season Apr 1–Oct 31; off-season Nov 1–Mar 31). Reduced camping rates are...
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Standard Site Fee$0.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00

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Missouri State Parks
Provider
573-245-6576
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What Campers Say

4.61

Top-Rated

Based on 105 reviews

1447 Google reviews

Most mentioned

quietstaff

"Visitor sentiment is strongly positive, with frequent praise for the cave tours and knowledgeable guides, pleasant wooded campground, nearby river access, and diverse trails. Typical concerns mention narrow access roads if following GPS, limited hookups/full sewer at some sites, occasional crowded sites in peak season, and limited cell service."

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Campground Map

7556 Highway H, Leasburg, MO 65535-9136, United States

Onondaga Cave State Park Campground

7556 Highway H, Leasburg, MO 65535-9136, United States


Best Time to Camp at Onondaga Cave State Park Campground

Plan your visit between April and October when the campground runs at full capacity and the weather is ideal for both underground exploration and riverside relaxation. The cave maintains its cool 57-degree temperature year-round, making summer tours especially refreshing, while spring and fall bring comfortable camping conditions and vibrant foliage. Winter camping is possible but limited—some facilities close for the season, so contact the park ahead of time if you're dreaming of a quiet cold-weather escape.

Summer(Jun-Aug)
4.5 / 5
Top 12% in MO

River floating and cave tours are summer draws; campground praised in reviews.

Fall(Sep-Nov)
4.5 / 5
Top 14% in MO

Fall foliage likely enhances cliffs/river and trails; scenic reviews support high appeal.

Best
Spring(Mar-May)
4.5 / 5
Top 9% in MO

Waterfall and spring growth likely boost trails and scenic value; reviews praise beauty.

Winter(Dec-Feb)
3.0 / 5
Top 14% in MO

Winter offers quieter stays but fewer activities; cave access may vary by season.

Planning Tips
  • Operating Season: On-season: Apr 1–Oct 31. Off-season: Nov 1–Mar 31.

About Onondaga Cave State Park Campground

Discover a world above and below at Onondaga Cave State Park, where one of America's most spectacular show caves awaits beneath your feet. After exploring the underground marvels on a guided tour, surface to find the Meramec River winding through forested bluffs, creating the perfect basecamp for paddling, fishing, and scenic overlook hikes.
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Best Campsites

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Reserving a campsite

Stay Limit
Camping is limited to any 15 days within a 30-consecutive-day period at any one park.

Amenities available

Picnic tables

Activities you can enjoy

Onondaga Cave State Park offers cave tours plus a range of outdoor activities centered on the Meramec River and park trails, including hiking, fishing, boating and interpretive programs.
HikingMultiple park trails and the Vilander Bluff Natural Area provide ridge and river views; trail information is provided on the park's trails page.
FishingEasy access to the Meramec River for fishing; commonly caught fish listed for the park include bass, catfish and perch.
SwimmingSwimming is available in the Meramec River but is listed as a non‑designated swimming area (no staffed/marked swim beach noted).
Biking
Boating
Wildlife viewing
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Policies & Safety

No Potable WaterThis campground does not have potable water on-site. Bring all the water you need for drinking, cooking, and cleaning.
No Cell ServiceCell phone service is not available at this campground. Plan accordingly for emergencies and download offline maps before arriving.

Weather at Onondaga Cave State Park Campground

Reviews

4.6
105 reviews
Top-Rated
Top-Rated
Onondaga Cave State Park Campground is top-rated, placing it in the top 15% of campgrounds based on reviews
Visitor sentiment is strongly positive, with frequent praise for the cave tours and knowledgeable guides, pleasant wooded campground, nearby river access, and diverse trails. Typical concerns mention narrow access roads if following GPS, limited hookups/full sewer at some sites, occasional crowded sites in peak season, and limited cell service.
Review Summaries
Based on 105 reviews

What Campers Love

Exceptional guided cave tours and knowledgeable staff; quiet, wooded campground with good trails and Meramec River access for fishing and floating; well‑maintained park facilities overall (visitor...
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Based on 105 reviews

Pro Tips & Recommendations

Reserve cave tours in advance; follow Highway H rather than blind GPS routing to avoid long dirt‑road detours; wear sturdy shoes and a light jacket for cave tours; big rigs should check road and site...
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Based on 105 reviews

Camper Quotes

“Great Campground- nice trails and the cave tour was Awesome- River access on Meramac.” — “If I could give this cave 20 stars I would. It is stunning.”
Based on 105 reviews

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Last updated January 5, 2026
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