Dimond O

Dimond O Camprground Entrance
DIMOND O
DIMOND O
DIMOND O
Dimond O Campground Toilets

Featured amenities

Pet Friendly Pet Friendly
Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit

Sites & Rates

Average nightly rates

20 total sites

RV Sites

17 sites

Tent Sites

3 sites

About Dimond O

Dimond O is ideally located closest to Yosemite National Park's Big Oak Flat entrance and Hetch Hetchy. It's nestled near the banks of the scenic Middle Fork Toulumne River, where warm summer days can be spent wading and fly fishing in the refreshing waters.

Number of accommodations: 20

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 26 to Oct 13

Campground Amenities

Most popular amenities

Pet friendly Pet friendly
Picnic Table Picnic Table
Restrooms Restrooms
Fire Pit Fire Pit
Site Setup and Access

Site Setup and Access

  • ADA Accessible
Water and Hygiene

Water and Hygiene

  • Potable Water
  • Restrooms
Cooking and Fire

Cooking and Fire

  • Picnic Table
  • BBQ
  • Fire Pit
  • Firewood Available
On Site Services

On Site Services

  • Fish Cleaning Station
Water Access

Water Access

  • Boat Ramp / Launch
Pets and Policies

Pets and Policies

  • Pet friendly
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

20 Sites Available

Site
Price
005, Loop: Lower Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 006, Loop: Lower RV
No Hookups
Price not available
008, Loop: Lower Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 009, Loop: Lower RV
No Hookups
Price not available
🚐 013, Loop: River RV
No Hookups
Price not available
🚐 014, Loop: River RV
No Hookups
Price not available
🚐 016, Loop: River RV
No Hookups
Price not available
🚐 017, Loop: River RV
No Hookups
Price not available
🚐 018, Loop: River RV
No Hookups
Price not available
🚐 019, Loop: River RV
No Hookups
Price not available
🚐 023, Loop: River RV
No Hookups
Price not available
🚐 026, Loop: River RV
No Hookups
Price not available
027, Loop: River Tent
6 guests · Campfire · Pet Friendly
Price not available
🚐 028, Loop: River RV
No Hookups
Price not available
🚐 029, Loop: River RV
No Hookups
Price not available
🚐 030, Loop: Lower RV
No Hookups
Price not available
🚐 031, Loop: Lower RV
No Hookups
Price not available
🚐 032, Loop: Lower RV
No Hookups
Price not available
🚐 20/21, Loop: River RV
No Hookups
Price not available
🚐 24/25, Loop: River RV
No Hookups
Price not available

Reviews (298)

What Guests Are Saying

Dimond O Campground offers spacious, clean sites nestled among trees, providing a peaceful atmosphere with ample amenities like clean bathrooms and friendly hosts. Many reviews highlight proximity to Yosemite, beautiful scenery, and a nearby creek for recreation. However, there are some concerns about limited potable water, occasional unpleasant odors, and noise from generators; overall, visitors often express a desire to return.

Review Summary

4.6
298 reviews
5
71.5%
213
4
17.4%
52
3
7.4%
22
2
2.7%
8
1
1.0%
3

Cynthia R

Verified

July 9, 2021 Stayed at: 023, Loop: River

5

This Campground is perfectly located for access to Yosemite National Park. It is 7 miles from the entrance to the Park. There were very few sites that can handle a larger RV, but the ones that do are located along a gentle, beautiful stream. We sat our chairs in the stream and dangled our toes in the refreshing water, looking for trout. The Campground Managers did a fantastic job of keeping the restrooms clean. They were spotless every time we utilized them. Also, if you have a generator, they have very liberal generator hours, from 6 a.m. to 10 p.m. The only complaint is that the road from Highway 120 to the Campground really needs some attention. It was very bumpy and some holes. We plan to return next year and hope to secure a spot back at Diomond O. It's literally, a diamond the in rough!!!!!

Debora L

Verified

July 7, 2021 Stayed at: 014, Loop: River

5

Excellent campground, very organized, with clean outhouses, water available for cooking and other uses. There's a creek very close to the campground, 3 minutes walking, great for little kids, bigger kids and adults. Wonderful place, will definitely camp again in the future!

Patrick G

Verified

June 29, 2021 Stayed at: 031, Loop: Lower

5

Lovely spot with enough shade. Camp managers were plenty friendly. Showers would be a welcomed upgrade as there's not much for proper bathing options in the area.

Michael H

Verified

June 29, 2021 Stayed at: 009, Loop: Lower

5

Nice campsite and great location. Decently spaced out, so there was some level of privacy. The campground managers were friendly and helpful. It's pit toilets only, but they were clean and there is potable water.

Michelle B

Verified

June 24, 2021 Stayed at: 24/25, Loop: River

4

Beautiful quite campground

Kyle R

Verified

June 23, 2021 Stayed at: 005, Loop: Lower

5

Friendly campground staff, nicely spaced-out campgrounds for a semi-private feel, well-maintained facilities and camp sites, pleasant off-the-grid experience.

Renee E

Verified

June 22, 2021 Stayed at: 028, Loop: River

5

Bathrooms are clean. Manager was very nice, accommodating and made sure were well informed. 15-20 mins drive to Yosemite’s entrance that has 3 lanes to get in! Way faster than other entrances that only has 1 lane! Traffic can be very dreadful. Definitely recommend this campsite!

Michelle C

Verified

June 20, 2021 Stayed at: 017, Loop: River

5

Excellent! The area is beautiful. The host is very friendly and keeps a good eye on things. As others have mentioned, the pit toilets are very, very clean. I’m pretty sure I saw the host check on them at least twice a day.

Karen M

Verified

June 18, 2021 Stayed at: 008, Loop: Lower

5

Beautiful campsites, very helpful campground host, very clean facilities. We had a great time!

Christopher C

Verified

June 17, 2021 Stayed at: 029, Loop: River

5

Great place to stay

Location Dimond O

Address:
34660 Evergreen Road
Groveland, CA, 95321
United States

Elevation: 1437 feet

Distance to downtown

25 mi drive to downtown Groveland (about 33 min)

Policies & Rules

General

  • Be bear aware; keep all food out of sight in approved containers or locked inside your vehicle and remove all food from area after eating
  • No hookups available
  • This campground has first-come, first-serve sites
  • An additional fee will be charged for extra vehicles
  • Click here for more information on Stanislaus National Forest
  • Don't Move Firewood: Protect California's forests from tree-killing pests by buying your firewood locally and burning it on-site. For more information visit firewood.ca.gov.
  • Any accepted senior passes must be entered for the discount at the time of booking for single sites only. 
  • Customer Service Contact 801-226-3564 or Help.Stanislaus.Groveland@AmericanLL.com

Nearby Campgrounds

Nearby destinations


Last updated: September 4, 2026

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