# Bay Area bouldering guide

> How to plan a perfect Castle Rock State Park bouldering day with sandwiches.
- Title: Bay Area bouldering guide · The San Francisco Standard
- Summary: How to plan a perfect Castle Rock State Park bouldering day with sandwiches. Castle Rock State Park offers sandstone bouldering routes for climbers, with…
- Keywords: castle rock state park, bouldering, sandstone slopers, supersize sandwiches, woodside deli, avogobble, godfather sandwich, saratoga, bai tong thai bistro, big basin cafe, many friends brewing, news
- Source: The San Francisco Standard — https://sfstandard.com/2026/10/17/castle-rock-bouldering-guide
- Published: 2026-10-17T13:00:00+00:00
- Read time: 1 min
- Topics: castle rock state park, bouldering, sandstone slopers, supersize sandwiches, woodside deli, avogobble, godfather sandwich, saratoga, bai tong thai bistro, big basin cafe, many friends brewing, news
## Castle Rock State Park
Castle Rock State Park is the Bay Area’s best outdoor bouldering spot with 5,242 acres.
## Jeremy Meigs
Jeremy Meigs, a Northern California climbing legend, has been a regular at Castle Rock since 1984.
## Peak season
Peak bouldering season runs from late October through April to avoid heat and mosquitoes.
## Gear essentials
Climbers need climbing shoes, chalk, crash pads, water, snacks, and at least two spotters.
## Renting crash pads
Rent crash pads for $30 a day at Sports Basement if you don’t own them.
## Navigation tools
Use the free Mountain Project app to navigate the park or buy guidebooks for offline maps.
## Water and cell service
The park has no cell service and limited water, bring your own.
## Rain warning
Do not climb for 72 hours after rain due to fragile sandstone boulders.
## Woodside breakfast
The Little Store Woodside cafe offers biscuit breakfast sandwiches and kouign-amann pastries.
## Woodside lunch
Woodside Deli serves popular sandwiches like the Avogobble ($16.50) and Godfather ($19).
## Post-climb drinks
Bai Tong Thai Bistro and Big Basin Cafe offer post-climb meals and cold beer.
## First climbs
Start with Magoo Warm Up V0 for easy sandstone bouldering routes.
## Slopers and mantles
Slopers are smooth, rounded holds requiring full hand friction; mantles are moves to push over rocks.
## Climbing tips
Clean shoes, check for easy descent, and avoid chalk marks on rocks.
## Park parking
Park at the official lot for $10 on weekends or free spots near the trail.
## What happens next
After climbing, head to Saratoga for post-climb meals and a night’s sleep.
## Key takeaway

Castle Rock State Park offers sandstone bouldering routes for climbers, with tips on gear, food stops, and safety.