Onion Springs Overflow
Campground
Closure in the area
There's a closure order in Sierra National Forest. It doesn't name Rock Creek, so check the source for the area it covers (3 listed).
Safety Tips for Burned Areas: Garnet Fire Area
Agency closure covering Sierra National Forest · USFS · Sierra National Forest
Wilderness Food and Refuse Storage
Agency closure covering Sierra National Forest · Order 05-15-00-26-03 · USFS · Sierra National Forest
Food and Refuse Storage
Agency closure covering Sierra National Forest · Order 05-15-00-26-02 · USFS · Sierra National Forest
Forest Order removes Fish Camp, Soda Springs, and Little Jackass from closure list
Agency alert covering Sierra National Forest · Order 05-15-00-26-11 · USFS · Sierra National Forest
Ansel Adams and John Muir Wilderness Campfire Restrictions
Agency alert covering Sierra National Forest · Order 05-15-00-26-09 · USFS · Sierra National Forest
As of · Source: USFS · Sierra National Forest. Agencies don't list every closure — check before you go.
Rock Creek is a hard hike in the Ansel Adams Wilderness, part of the High Sierra Ranger District of Sierra National Forest in California. The Forest Service manages the land, and the trail is a natural-surface out-and-back that climbs from about 6,600 feet to about 8,300 feet over roughly 7.6 miles. The route is rated hard, and the one-way gain is about 1,670 feet. Summer is the most comfortable time to go. Typical averages from a nearby weather station at Mammoth Lakes show July highs around 78°F with lows near 49°F, while winter highs sit around 41°F with lows in the teens. The trail is open to horses but not to bikes, and it is not accessible. Rock Lake lies about a mile away, and Bear Meadow is about 1.9 miles off. Vermillion Campground and the Bear Crag climbing area are both about 7.4 miles away.
Onion Springs Overflow
Campground
Iva Bell Hot Springs
Hot spring
Places © OpenStreetMap contributors
More in Mammoth LakesNot on Roamze yet. Their page has how to reach them.
Best months: May–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
41° / 17°
Feb
41° / 18°
Mar
45° / 22°
Apr
51° / 27°
May
60° / 35°
Jun
70° / 42°
Jul
78° / 49°
Aug
77° / 47°
Sep
71° / 40°
Oct
61° / 30°
Nov
49° / 23°
Dec
41° / 17°
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mammoth Lakes Rs, CA, 15 mi away at 7,804 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Photo: Tom Hilton, CC BY 2.0 (via Flickr)Rattlesnake Lake
~9 min drive
0.44-mile out-and-back trail to Rattlesnake Lake in California.
Photo: Tom Hilton, CC BY 2.0 (via Flickr)California Riding and Hiking Trail
~9 min drive
11.92-mile out-and-back trail in California with 3,372 ft elevation gain
HIKE
Rock Lake
~2 min drive
3.66-mile out-and-back trail in California with 791 ft elevation gain.
HIKE
Fish Creek
~10 min drive
28.68-mile out-and-back trail in California with 3,399 ft elevation gain.
Photo: Tom Hilton, CC BY 2.0 (via Flickr)Cassidy Meadow
~9 min drive
3.96-mile out-and-back trail in California with 412 ft of elevation gain.
HIKE
Millers Crossing
~4 min drive
10-mile out-and-back trail in California with 400 ft elevation gain.
HIKE
Bear Meadow
~3 min drive
3.16-mile out-and-back trail in California with 83 ft elevation gain.
Long Canyon
~9 min drive
0.14-mile out-and-back trail in Long Canyon, California with 30 ft of elevation gain.
HIKE
Big Margaret Lake
~5 min drive
6.80-mile out-and-back trail to Big Margaret Lake in California with 1,045 ft of elevation gain.
HIKE
Margaret Lakes
~3 min drive
5.08-mile out-and-back trail to Margaret Lakes in California with 610 ft of elevation gain.
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