Trails › United States of America › California › Diablo Range › Mount Diablo

Las Trampas to Mt. Diablo Regional Trail

On Mount Diablo, Diablo Range

Regional route8.6 km · 5.3 miBest Oct–Jun

Next nearby hike: Camel Rock Trl 1.6 mi · 2.5 kmExplore Mount Diablo →

California, United States of AmericaCaliforniaBack Creek Trl · CaliforniaBald Ridge Trl · CaliforniaBay Area Ridge Trail · CaliforniaBriones to Mt. Diablo Regional Trail · CaliforniaCamel Rock Trl · CaliforniaDiablo Regional Trail · CaliforniaJuniper Trl · CaliforniaLas Trampas Ridge Trail · CaliforniaMiddle Trl · CaliforniaNorth Peak Trl · CaliforniaOlympia Trl · CaliforniaRocky Ridge Loop Trail · CaliforniaSummit Trl · CaliforniaTassajara Creek Trl · CaliforniaTrail Through Time · CaliforniaEndStart5 kmN ↑

Las Trampas to Mt. Diablo Regional Trail other trails nearby (tap a dot to open it)

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© OpenStreetMap contributors (ODbL) · Full route · OpenStreetMap · Basemap: OpenFreeMap (OpenMapTiles, © OSM contributors).

7-day forecast

Open-Meteo (CC BY 4.0)

Best time to hike

Best months: Oct–Jun · highs 13–27 °C (55–81 °F)

  1. J13°4°89
  2. F15°5°74
  3. M17°6°61
  4. A20°7°30
  5. M23°10°14
  6. J27°12°3
  7. J28°13°0
  8. A28°14°1
  9. S27°13°4
  10. O23°11°27
  11. N17°7°59
  12. D13°5°82

Average high °C · low °C · precipitation mm per month. Highlighted: best months.

How we pick months

Best months are those where the 1981–2010 average daily high is 10–27 °C (50–81 °F), the average overnight low is 0 °C (32 °F) or warmer, and average precipitation is 200 mm (7.9 in) or less. Values are long-term monthly averages for the ~1 km cell at the trail point on the map, from CHELSA V2.1 climatologies (Karger et al., CC0), not a forecast. Higher or more exposed parts of a route can be colder, wetter or snowier.

About this trail

Las Trampas to Mt. Diablo Regional Trail is a regional hiking route in California, United States of America, about 8.6 km (5.3 mi) in length. It is on Mount Diablo in the Diablo Range. It lies about 3.6 km northwest of Diablo.

Short summary written from the trail facts on this page.

Trail facts

Mapped length
8.6 km · 5.3 mi (OSM route, Waymarked Trails)
Mountain
Mount Diablo (mountain, 1,173 m; GeoNames)
Mountain range
Diablo Range (Southern California Coast Ranges › California Coast Ranges; GMBA)
Nearest town
3.6 km NW of Diablo (Contra Costa County, California) · GeoNames
Best months
Oct–Jun
Country
United States of America
Region
California
Continent
North America
Route type
Regional route
Ref
LTMD
Operator (OSM)
East Bay Regional Park District
Route centre
37.8476, -122.0025
Route start
37.8625, -121.9791
OpenStreetMap
relation 11223183
How it’s scored

Hikers can rate difficulty from 1 to 10 (1 = flat, short, easy walk for anyone; 3 = gentle hills, a little effort; 5 = moderate climbs, some fitness needed; 7 = steep or long, solid fitness required; 10 = extremely strenuous or technical; long steep climbing; experienced hikers only). The community average is shown once at least 3 people have rated the trail; until then the official or computed score is used when we have one.

Nearest trails

distance from the trail start

Camel Rock Trl

1.6 mi · 2.5 km · California

Summit Trl

2.6 mi · 4.1 km · California

Trail Through Time

2.8 mi · 4.5 km · California

Juniper Trl

2.9 mi · 4.7 km · California

Black Point Trl

3.5 mi · 5.6 km · California

Briones to Mt. Diablo Regional Trail

3.9 mi · 6.3 km · California

All trails in California → · All 36,834 trails in United States of America →