Roads around Planet Granite SF may be impacted by The Escape from Alcatraz Triathlon.  They are expecting 1,800 participants with heavy traffic and parking demand early in the day. There will be road closures and detours set up. Please plan accordingly!

When: Sunday, June 11  6:00am – 11:00am

What: IMG Escape from Alcatraz Triathlon

More info:

RACE ROUTE: Enter Marina Gate on Old Mason Street to Long Blvd to Lincoln Blvd and out the 25th Ave Gate and back to Marina Gate.

PARKING: All street parking and parking lots along the route will be closed during the course of the race.

ROAD CLOSURES: Mason Street from Marina Gate to the Warming Hut and all roads intersecting Mason Street will be closed, including Crissy Field Ave. + Lincoln Blvd to the 25th Ave. Gate and all roads intersecting Lincoln Blvd. will be closed, including Crissy Field Ave., Long Ave. and Merchant.

900 BUSINESS ACCESS: Access and parking will be temporarily suspended during the course of the race. Parking will be at the McDowell Stables.

GGB ACCESS: There will be NO vehicular access from the Presidio to the GG Bridge during this event. Marina Gate GGB on ramp is open.

BICYCLISTS: All recreational bicyclists will be diverted toward Storey Ave. westbound onto Lincoln Blvd. @ a controlled crossing at the corner of Lincoln Blvd. at Merchant Ave. /Storey Ave.

TRANSIT: PresidiGo will be unaffected and MUNI will operate on an altered schedule during race times