SyncroFest
Exact coordinates: 36.762636, -121.40385
Official website: https://www.syncro-fest.com/
BurningVan
Exact coordinates: 37.769404, -122.511056
Approximate address: Big parking lot across the street from 1000 Great Hwy, San Francisco, CA 94121
No official website, but here's the public invite: https://www.thesamba.com/vw/forum/viewtopic.php?p=9245410#9245410
DETAILS:
10:00 am - Dark. FREE. Just show up! This is a popular event with relatively limited parking. Get there early if you want to guarantee yourself a spot. The event takes place in the parking lot across the street from the Beach Chalet Bistro.
Syncro Solstice
Exact coordinates: 38.636286, -109.804679
Official website: http://syncrosolstice.com/ (As of 18 March 2019 has not functioned for several months now.)
Facebook Page: https://www.facebook.com/TheSyncroSolstice/
Van-O-Ween
Exact coordinates: 37.769404, -122.511056
No official website, but here's the public invite from Instagram: https://www.instagram.com/p/BamQdwPhwhJ/
DETAILS:
Where: Ocean Beach Parking lot (Across from beach chalet) San Francisco, CA
When: October 29th 10am - Dusk
Hosted By: Westfalia_ee20 Sunset Drifters
FREE. Come Hang out for some fun! Beer, BBQ and van talk.
DelaSyncro
Exact coordinates: 49.792469, -123.163135
Official website: http://delasyncro.com/