Directions to Challenge Sonoma Adventure Ropes Course
Initial Directions will take you to Arnold Drive at Madrone Road. Subsequent directions will lead you to the meeting gate for the Ropes Course on Sonoma Developmental Center property.
Or use google maps to navigate from your location.
From Sonoma Plaza (Hwy 12 at West Napa) Distance(miles)
Go North on Hwy 12 (towards Santa Rosa) 3.7
Turn LEFT onto Madrone Rd. 0.9
Turn RIGHT onto Arnold Drive. Then…
From San Francisco (Lombard at Divisadaro)
Take Hwy 101 over the Golden Gate Bridge 22.5
Take Ramp (RIGHT) onto SR-37 towards CA-37/Vallejo 7.7
Keep LEFT onto SR-121 (Arnold Dr) towards CA-121/Sonoma/Napa 6.6
Keep STRAIGHT onto SR-116 (Arnold Dr) 1.6
Keep STRAIGHT onto Arnold Dr 6.6
Arrive at 3-way Stop: Arnold Drive at Madrone Rd. Then…
From Santa Rosa (At Hwy 12)
Take Hwy 12 SOUTH towards Sonoma 15.1
Turn RIGHT onto Madrone Rd. 0.9
Arrive at 3-way Stop: Arnold Drive at Madrone Rd.
Turn RIGHT onto Arnold Dr. Then…
From Petaluma (Adobe Road at East Washington)
Turn RIGHT onto Adobe Rd 2.0
Turn LEFT onto Adobe Rd. 3.2
Adobe Rd becomes SR-116 (Stage Gulch Rd) 3.2
Turn LEFT onto Arnold Dr. 6.3
Arrive at 3-way Stop: Arnold Drive at Madrone Rd. Then…
From Sacramento (at I-80)
Take I-80 towards San Francisco 42.0
Turn RIGHT onto SR-12 towards CA-12/Napa/Sonoma 6.4
Turn RIGHT onto SR-12/SR-29 4.0
Turn LEFT onto SR-12/SR-121 8.3
CONTINUE on SR-121 (Carneros Hwy) 1.1
Turn RIGHT onto SR-116 (Arnold Dr) 1.6
Keep STRAIGHT onto Arnold Dr 6.6
Arrive at 3-way Stop: Arnold Drive at Madrone. Then…
Then...
FROM ARNOLD DRIVE AT MADRONE ROAD:
Continue North on Arnold Drive 0.7
(Pass Flashing Red Stop Light- Entering Sonoma Developmental Center Property)
Turn LEFT on Wilson 0.3
(Look for "CSARC" signs which will help guide you to gate).
Follow Wilson past Fire Station to where road tee's into Manzanita
Turn LEFT on Manzanita. 0.1
Manzanita immediately becomes Orchard Drive
Arrive at Gate