If you're short on time, these are the best half-day Leonard P. Zakim Bunker Hill Bridge tickets and tours: Boston Harbor Sunset Cruise (From US$48.00) Boston Duck Boat Sightseeing City Tour with Cruise Along Charles River (From US$57.34) Boston City View Bicycle Tour by Urban AdvenTours (From US$68.00) Boston's Emerald Necklace Guided Bicycle Tour (From US$89.00) Boston North End Tourist Scavenger Hunt (From US$35.72) See all Leonard P. Zakim Bunker Hill Bridge experiences on Tripadvisor