Available Nov 13–15 · 2 nights3 sites open for every night
Campgrounds in Ontario, WI
17 campgrounds in and around Ontario, Wisconsin. Check open sites for your dates.
Search 8,900+ campgrounds across 50+ booking sites, with live availability
Right now: 52 campsites open this weekend near Ontario at 6 of the 9 campgrounds we checked.Availability read Nov 7, 10:13 PM ET
- Recreation.gov



- Michigan DNR
- & 43 more
Ontario has 1 campground, with 16 more within 25 miles. 3 list full hookups and 8 list sites of 40 ft or longer. You book through Hipcamp, Campspot and Wisconsin State Parks.
More ways to stay near Ontario: glamping & cabins (3) · RV rentals (1)
Available this weekend near Ontario
Nov 13 – Nov 15 · open every night of the stay.
Available Nov 13–15 · 2 nights3 sites open for every nightSidie Hollow County Park Campground
Available Nov 13–15 · 2 nights4 sites open for every nightWest Fork Sports Club
Available Nov 13–15 · 2 nights5 sites open for every nightHowling Hills Campground
Available Nov 13–15 · 2 nights30 sites open for every nightWildcat Mountain State Park
Available Nov 13–15 · 2 nights6 sites open for every nightThe Hill Family Camping
campgrounds near Ontario
Parks in Ontario first, then everything within 25 miles, nearest first (straight-line distance).
More filtersFilters
50 amp, pull-through and rig length come from each park's listing. With dates, Full hookups means an open full-hookup site for your stay; parks without availability data use their listing.
17 of 17 parks ·
West Fork Sports Club
The Hill Family Camping
Howling Hills Campground
Whiskey Creek Family RV Park
Esofea/Rentz Memorial Park Campground
Mill Bluff State Park
Sidie Hollow County Park Campground
Driftless Haven 125 Acres & Creek
S-Camp at Turtle Head Rock
WHY Camp Worth Healing Yourself
Guides for this trip
Find it here. Book it with the park.
- Find open sitesSearch by place and dates; we check each provider's calendar for your whole stay.
- Check the fitHookups, amps, rig length and pull-through come from each park's own listing. When a listing doesn't say, we leave it blank.
- Book with the providerCampspot, Recreation.gov, ReserveAmerica, KOA and state park systems: you complete each reservation on their site.
A few good questions
How many campgrounds are in Ontario?
1 campground in Ontario, and 17 counting everything within 25 miles.
Which campgrounds near Ontario have full hookups?
3 of them list water, electric and sewer at the site; 5 list 50-amp service.
Can I bring a big rig to Ontario?
8 parks within 25 miles list sites of 40 ft or longer (up to 60 ft), and 4 list pull-through sites.
What's near Ontario?
Castle Rock Lake (about 34 miles, straight-line).
How much do campgrounds near Ontario cost?
Of the 8 parks that list a nightly rate, the middle starting price is about $20 a night. The park's own site has the final price for your dates.
Destinations near Ontario
Why we're different
The most campgrounds in one place
8,900+ public, private and glamping campgrounds from 50+ booking sites, including 46 state park systems, side by side.
Real open sites, not just listings
For 8,400+ of them we read the booking calendar, so you see which campsites, cabins and glamping stays are open for your dates.
Book on the official booking site
When you find your spot, you reserve on the campground's own booking site. We don't take payments, so Basecamping never adds a fee.
All 17 campgrounds near Ontario
Most popular first.
- Esofea/Rentz Memorial Park Campground · Westby, WI · full hookups, up to 40 ft
- Sidie Hollow County Park Campground · Viroqua, WI · full hookups, up to 40 ft
- West Fork Sports Club · Viroqua, WI · electric, up to 30 ft
- Howling Hills Campground · Wonewoc, WI · electric, up to 60 ft
- WHY Camp Worth Healing Yourself · Cazenovia, WI · electric, up to 50 ft
- S-Camp at Turtle Head Rock · Viroqua, WI · up to 10 ft
- Driftless Haven 125 Acres & Creek · Soldiers Grove, WI · up to 28 ft
- Chapparal RV Resort - Wonewoc, WI · Wonewoc, WI · electric, up to 42 ft
- Mill Bluff State Park · Camp Douglas, WI · electric, up to 40 ft
- Sky View Ridge · Viroqua, WI · up to 22 ft
- Whiskey Creek Family RV Park · Sparta, WI · full hookups, up to 50 ft
- Oakdale KOA Journey · Oakdale, WI
- The Hill Family Camping · Wonewoc, WI · electric, up to 35 ft
- Justin Trails Resort, LLC · Sparta, WI · up to 14 ft
- Flutterby Farm · Cashton, WI · up to 24 ft
- Elysian View Farms · La Farge, WI · up to 35 ft
- Wildcat Mountain State Park · Ontario, WI · electric, up to 50 ft


















