Destination directory

United States (California) liveaboards

Compare 4 researched vessels associated with United States (California), with 4 published operator names.

Review vessel dimensions, guest capacity, diving facilities and source evidence. Destination listings describe published routes and markets; they do not show a vessel’s present location or confirm a departure.

Americas · United States (California)

Bottom Scratcher

Southern California dive and channel-swim support boat with sleeping accommodation; overnight dive trips are listed by Diventures.

Length
19.2 m

Dive and swim-support charters advertised; confirm overnight trip availability

View Bottom Scratcher profile

Americas · United States (California)

Horizon

San Diego vessel equipped for overnight scuba charters as well as sportfishing and marine research; eight cabins plus open berthing.

Length
24.38 m
Guests
30
Cabins
8

Operator advertises private multi-day dive charters; regular schedule focuses on sportfishing

View Horizon profile

Americas · United States (California)

Pacific Star

San Pedro dive charter vessel with overnight bunks, used for multi-day Catalina Island scuba trips.

Length
19.81 m
Cabins
5
Built
1977

Overnight dive programme advertised in 2026; contact operator for future departures

View Pacific Star profile

Americas · United States (California)

Peace

Wooden overnight dive boat based in Ventura for Channel Islands trips. The operator announces 2026 as its final season.

Length
18.9 m
Built
1972

2026 final operating season announced by operator

View Peace profile