Tours, tickets and day trips in San Diego
The sights with published visitor numbers, the heritage listings, and the towns close enough for a day out.
| Sight | Visitors a year | Year |
|---|---|---|
| San Diego Public Library | 6,940,237 | 2016 |
| SeaWorld San Diego | 4,022,000 | 2024 |
| San Diego Zoo | 4,000,000 | 2018 |
| Cabrillo National Monument | 761,485 | 2019 |
The busiest is San Diego Public Library at 6,940,237 visitors in 2016. At that volume, anything with a gate is worth a timed ticket or an early start.
Day trips from San Diego
| Route | Country | Distance | Estimated time |
|---|---|---|---|
| San Diego to El Cajon | United States | 21 km (13 mi) | about 20 min |
| San Diego to Tijuana | Mexico | 28 km (17 mi) | about 27 min |
| San Diego to Rosarito | Mexico | 41 km (25 mi) | about 40 min |
| San Diego to Escondido | United States | 45 km (28 mi) | about 44 min |
| San Diego to Carlsbad | United States | 52 km (32 mi) | about 51 min |
| San Diego to Vista | United States | 54 km (34 mi) | about 53 min |
| San Diego to Oceanside | United States | 57 km (35 mi) | about 56 min |
| San Diego to Temecula | United States | 87 km (54 mi) | about 1 h 24 min |
| San Diego to Los Angeles | United States | 179 km (111 mi) | about 2 h 55 min |
| San Diego to Mexicali | Mexico | 160 km (100 mi) | about 2 h 37 min |
| San Diego to Long Beach | United States | 151 km (94 mi) | about 2 h 27 min |
| San Diego to Ensenada | Mexico | 108 km (67 mi) | about 1 h 45 min |
Distances are straight-line; road and rail routes run about 15–25% longer. Times are estimates from distance and typical speeds, not timetables.
Where to book tours and tickets
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Common questions
What is the most visited attraction in San Diego?
San Diego Public Library, with 6,940,237 visitors in 2016 (Wikidata).
How are the journey times on this page worked out?
From straight-line distance and typical speeds for each mode, so they are estimates for planning, not timetables. Road and rail routes run 15–25% longer than the straight line.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 13 September 2026. Hotel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.