Under the Big Top at AT&T Park - Parking Lot A , 3rd St. & Channel St. in San Francisco, CA
From the Peninsula/South Bay
Take I-280 north (or US-101 north to I-280 north) to the Mariposa Street exit. Turn right on Mariposa Street, then left on Third Street to get to the Big Top at Parking Lot A.
From the East Bay
Take I-80/Bay Bridge to the Fifth Street exit. Bear right onto Fifth St. Turn right onto Folsom and right onto Fourth St. Continue on Fourth St. Follow signs to the Big Top at Parking Lot A.
From the North Bay
Take US-101 south/Golden Gate Bridge to the Marina Blvd. exit. Continue on Marina Blvd. past Fort Mason and turn left onto Bay Street. Continue on Bay and turn right on The Embarcadero. Continue on The Embarcadero under the Bay Bridge until it turns into King Street. Turn left onto 3rd Street (the ballpark is on your left) and continue across the bridge to the Big Top at Parking Lot A.
Parking is available next to the Big Top on Lot A at a cost of $25 per car and $35 for buses or oversize. Cash only.
By Public Transportation
Take the MUNI KT line to Third Street & Mission Rock, or the N line to Caltrain (King St & 4th St).
Muni buses 10, 30, 45 and 47 also stop within one block of the site.