Oh Ridge
Sold out? Sites at Oh Ridge open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
At a Glance
About Oh Ridge
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
Location
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.
- •July sees 2,437 reservations - book early or set cancellation alerts.
Nearby Campgrounds

June Lake
Inyo National Forest

Gull Lake Campground
Inyo National Forest

Reversed Creek Campground
Inyo National Forest
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Silver Lake Campground June Lake (CA)
Inyo National Forest

Obsidian Flat
Inyo National Forest

Agnew Meadows Group Camp
Inyo National Forest
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Oh Ridge FAQ
How far in advance should I book Oh Ridge?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Oh Ridge?
July typically sees the highest reservation activity at Oh Ridge. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Oh Ridge right now?
Oh Ridge is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
How often is availability checked at Oh Ridge?
Campsite Tonight monitors Oh Ridge for cancellations and new availability as fast as every 30 sec. When a site opens up, users with alerts enabled receive instant notifications so they can book before others.
Can I get a reservation at Oh Ridge?
Yes! 2 campers have recently added Oh Ridge to cart, with stays up to 4 nights. Even when fully booked, cancellations happen regularly. Set up an alert to get notified instantly when a site opens up.
Where is Oh Ridge located?
Oh Ridge is located in Inyo National Forest, near Mammoth Lakes, California.
Track Availability at Oh Ridge
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