A floating fleet of historic ships on the Embarcadero anchored by the Star of India, the world's oldest active sailing ship (built 1863), plus a WWII-era Soviet submarine you can walk through.
29 hand-picked things to do in San Diego, United States — 7 completely free — each with a real address, price, hours, and an insider tip. Updated July 2026.
Old Town San Diego State Historic Park, Sunset Cliffs Natural Park, La Jolla Cove & Ellen Browning Scripps Park are among the 7 completely free activities in our San Diego list. Each entry includes the address, hours, and an insider tip.
Our 29 hand-picked San Diego activities range from free up to about $479 per person, with most under $25. Use the Free / Budget toggle on the deck to deal within your price range.
Every activity is a real, verified place or experience with a current price, address, and opening hours — hand-picked for travelers and locals. Last updated July 2026.
Aguascalientes
Albuquerque
Brampton