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

ding c

Verified

October 11, 2022 Stayed at: 005, Loop: Lower

5

A lot of trees between camp sites. Very quiet.

Jolynn I

Verified

October 7, 2022 Stayed at: 032, Loop: Lower

4

very clean and dog friendly, my only complaint would be the camp hosts ran their generator all day every day. easy access to Yosemite and Hetch Hetchy

Roxana T

Verified

October 5, 2022 Stayed at: 24/25, Loop: River

5

We loved staying at dimond O.
Campsite was really close to Yosemite entrance, campgrounds were really clean and well kept. We would love to stay here again

shivani Gowda K

Verified

October 2, 2022 Stayed at: 023, Loop: River

5

It was a beautiful experience. The campground is maintained well.

Asha W

Verified

September 23, 2022 Stayed at: 24/25, Loop: River

4

Lovely forested camp ground. The river runs right behind it and was really pretty, quiet, and cold year round.
We loved the quick bike ride to visit evergreen lodge just over the hill.
Did not find the camp host particularly helpful, although they did keep the grounds very nice. They ran their loud generator from afternoon until 930 at night. Felt rude due to so many tent campers.
There is no where to top off RV water or dump your waste water anywhere near the camp, so come prepared.

Marta P

Verified

September 22, 2022 Stayed at: 009, Loop: Lower

4

Noise from a generator

Maggie B

Verified

September 20, 2022 Stayed at: 009, Loop: Lower

5

I stayed at Diamond O for a night before a backpacking trip in Tuolumne. The campsite was clean and quiet and provided easy access for an early morning entry into Yosemite.

EMILIA Z

Verified

September 16, 2022 Stayed at: 019, Loop: River

5

We like very much the little confortable place for a tent .
Camground Clean and spacious.

Malcolm R

Verified

September 15, 2022 Stayed at: 009, Loop: Lower

5

We enjoyed the Dimond O; it's close to a Yosemite entrance yet tucked back in the forest; our site was relatively private and surrounded by trees and bushes; it was quiet after the sun went down and we slept well; it provided the basic camping amenities of picnic table, fire pit, anti-bear food box and a level tent area. We'll return.

Camille D

Verified

August 30, 2022 Stayed at: 017, Loop: River

5

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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Managed by USDA Forest Service