California · Bouldering · Escondido

Robert's Crack

One of six problems in Lost Valley's lower grade range.

V1-
grade
Bouldering Pads
style

Best time to visit Robert's Crack

Best months: March–June and September–November. 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.

  1. Jan

    53° / 39°

    6 wet

  2. Feb

    54° / 39°

    7 wet

  3. Mar

    57° / 41°

    7 wet

  4. Apr

    62° / 43°

    4 wet

  5. May

    69° / 47°

    3 wet

  6. Jun

    79° / 55°

    1 wet

  7. Jul

    86° / 62°

    1 wet

  8. Aug

    86° / 62°

    1 wet

  9. Sep

    81° / 57°

    2 wet

  10. Oct

    71° / 50°

    3 wet

  11. Nov

    60° / 43°

    4 wet

  12. Dec

    52° / 38°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Julian Cdf, CA, 19.3 mi away at 4,215 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

One of six boulder problems catalogued in Lost Valley at North San Diego County, situated in the lower range of the crag's V0- to V6 span.

Keep exploring — more climbs worth the drive

Center MastPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Center Mast

~19 min drive

Center Mast is a California climbing area with 6 routes on bouldering pads.

Cupeño BoulderPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Cupeño Boulder

~19 min drive

Cupeño Boulder in California has 5 bouldering routes across 5 difficulty grades.

Culp TowerPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Culp Tower

~19 min drive

Culp Tower in California has 5 bouldering routes spanning 5 difficulty grades.

CvpcPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Cvpc

~19 min drive

CVPC is a California climbing crag with 13 routes across 9 difficulty grades.

Marvel at the View areaPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Marvel at the View area

~20 min drive

3 bouldering routes in California, grades range from moderate to advanced.

Hilltop BouldersPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Hilltop Boulders

~20 min drive

Hilltop Boulders in California has 9 bouldering routes across 6 grades.

Windy BouldersPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Windy Boulders

~20 min drive

Windy Boulders in California has 1 bouldering route rated 5.11a.

Windy Boulders NorthPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Windy Boulders North

~20 min drive

15 bouldering routes at Windy Boulders North in California.

Sandbag Deluxe CircuitPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Sandbag Deluxe Circuit

~20 min drive

Sandbag Deluxe Circuit in California has 17 bouldering routes across 5 grades.

Wolf AreaPhoto: RuggyBearLA, CC BY-SA 2.0 (via Flickr)

Wolf Area

~20 min drive

Wolf Area in California has 11 bouldering routes across 7 grades.