Onondaga Cave State Park campground
Onondaga Cave State Park
The best time to visit Onondaga Cave State Park is from spring to fall when the weather is pleasant for outdoor activities. During this time, campers can explore the park's numerous trails, go fishing in the Meramec River, or take a guided cave tour to marvel at the breathtaking formations. It is important to note that cave tours have limited availability, so it is recommended to book in advance. Visitors should also be cautious of the presence of ticks and take appropriate precautions such as wearing insect repellent and checking for ticks after spending time in wooded areas. Overall, Onondaga Cave State Park offers a beautiful camping experience with a variety of amenities, making it an ideal destination for nature lovers and outdoor enthusiasts.
What's on-site at Onondaga Cave State Park
Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Other campgrounds in the area
Snoflo-tracked campsites within driving distance of Onondaga Cave State Park, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Brazil Creek Trailhead | ✗ | ✗ | → |
| Meramec State Park | ✓ | ✗ | → |
| Backpack Camp 2 | ✗ | ✗ | → |
| Backpack Camp 1 | ✗ | ✗ | → |
| Backpack Camp 3 | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Onondaga Cave State Park -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Meramec River Near Steelville | 381 cfs | → |
| Meramec River Near Sullivan | 771 cfs | → |
| Meramec River At Cook Station | 50 cfs | → |
| Bourbeuse River Near High Gate | 18 cfs | → |
| Bourbeuse River At Union | 293 cfs | → |
| Big River Near Richwoods | 410 cfs | → |
Plan a longer trip
The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.
Parks
- Onondaga Cave State Park
- Huzzah Conservation Area
- Jim Bottomly Park
- Meramec State Park
- Pea Ridge Conservation Area
- Conservation Area Meramec
Camping essentials & Leave No Trace
- Pack it in, pack it out
- Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
- Respect wildlife
- Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
- Know before you go
- Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
- Minimize campfire impact
- Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
- Leave what you find
- Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.
Set push alerts in the Snoflo app
Save Onondaga Cave State Park as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Onondaga Cave State Park
Can I make reservations at Onondaga Cave State Park?
Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.
How fresh is the weather data on this page?
The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.
What's the best time of year to visit?
Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.
How do I get to Onondaga Cave State Park?
Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.
Can I get alerts when conditions change?
Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.
Other campgrounds near here
Snoflo-tracked campgrounds within driving distance of Onondaga Cave State Park.