If you're short on time, these are the best half-day The Unconditional Surrender tickets and tours: 1Hr GPS Self Guided Scooter Tour: Harbor/Gaslamp Quarter (From US$ 63.11) 2Hr GPS Self Guided Scooter Tour: Downtown & Balboa Park (From US$ 81.56) 2Hr GPS Self Guided Scooter Tour: Downtown & Old Town (From US$ 81.56) San Diego Scavenger Hunt: Downtown Splendors (From US$ 12.80) 2 Hour GPS Guided Scooter Tour: Downtown & Balboa Park (From US$ 81.56) See all The Unconditional Surrender experiences on Tripadvisor