Oh Ridge is a national park campground at Inyo National Forest in Mono County, California. Reservations are managed through Recreation.gov. Campsite Tonight watches Inyo National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Oh Ridge is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 45 ft. Campers rate it 4.3/5 across 687 reviews.
Other campgrounds at Inyo National Forest include June Lake, Gull Lake Campground, Reversed Creek Campground, Silver Lake Campground June Lake (CA) and Obsidian Flat.
Total reservations in April — 2023: 75 · 2024: 142 · 2025: 59
Address
Mammoth Lakes, California
Coordinates
37.7975, -119.0747
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Inyo National Forest
Inyo National Forest
Inyo National Forest
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Inyo National Forest
Inyo National Forest
Inyo National Forest
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