McCormick Park is an Idaho Power campground and day-use area on the Idaho side of Oxbow Reservoir, northwest of Cambridge. Shade and grassy space make it a useful reservoir-side base.
Plan your visit
Idaho Highway 71, Cambridge, Idaho 83610
- Admission
- Free day use; RV $35/card or $40/cash/check nightly, tent $20/card or $25/cash/check, plus tax and reservation fee
- Hours
- Day use and camping; confirm seasonal services
- Parking
- Designated campsite and day-use areas
- Restrooms
- Restrooms and showers; showers are not ADA accessible
- Access
- Operator lists accessible facilities, but explicitly excludes the showers
- Setting
- Outdoor
Photos have not been added to this listing yet.
🌳 Amenities & Features
- RV and tent sites with shared water and 30-amp electricity
- Picnic space
- Restrooms and showers
- Reservoir recreation access
💡 Good to Know
- Day use is free. Camping rates vary by payment method; reservation fees are $7 per site online or $15 by phone and are nonrefundable. Applicable state taxes are extra.
- The stay limit is 14 days, with one camping unit and up to eight people per site.
- Check-in is 2 p.m. and checkout 1 p.m. Mountain Time. Check road and reservoir conditions before travel.
Listing review date: 2026-10-15