Region

Best time to dive the Americas

31 scuba diving destinations across 11 countries, scored month by month from sea temperature, wave height, wind, rain and storm records. It spans a drysuit at one end of the region and a skin or 3 mm shorty at the other, so there is no single season. Storm season runs Jul–Oct.

Compare all 31 destinations →
CALIFORNIAGALAPAGOSSOCORRO / REVILLAGIGEDO60°S30°S30°N
Dive conditions · Americas
September
Conditions in September
GoodAmong this site's best monthsModerateWorkable, not the peakPoorOff seasonSame all yearNo month stands outClosedSeasonal closureNot ratedNo month ranking
31
Destinations

Across 11 countries

51
Marine species

Recorded within 60 km of a dive area

030 °C
Sea temperature

Monthly surface means, coldest to warmest

12/12
Months in season

Months at least one destination calls its best

Diving in the Americas month by month

Best January, hardest September

January is the strongest month in the Americas: 13 of the 27 rated destinations are at their peak. September is the thinnest, with 4. There is somewhere worth diving all year.

"In best conditions" means the month ranks in the top third worldwide, not just against the rest of this region. Only the 27 rated destinations count towards it.

What you can see scuba diving in the Americas

51 species recorded
Seals and sea lionsat 17 destinationsSouthern elephant seal, Galapagos sea lion, California sea lion
Sharksat 11 destinationsTiger shark, Great white shark, Blue shark
Sunfishat 8 destinationsOcean sunfish, Bump-head sunfish
Schooling fishat 7 destinationsSardine, Sailfish
Whale sharksat 5 destinationsWhale shark
Browse every species we track →

Counted from OBIS records within 60 km of each dive area. Presence-only data: an animal absent from a month may simply not have been logged there.

Every dive destination in the Americas

31 places
Dive destinations in the Americas with their best months, conditions rating and headline marine life
DestinationCountry / areaBest timeConditionsWhat you'll see
CoibaPanamaJan–MarGood
Loreto / Sea of Cortez NorthThe sea lion colony at Coronado and the island wallsMexico PacificMar–AprGood
Channel IslandsUSAJun–OctGood
Guanacaste / CatalinasCosta RicaDec–AprGood
Western (Isabela/Fernandina), GalapagosEcuadorOct–JanGood
Cabo San LucasMexico PacificNov–MarGood
Cano Island / Drake BayCosta RicaDec–AprGood
Catalina IslandUSAJun–OctGood
Puerto Vallarta / BanderasMexico PacificDec–AprGood
La Jolla / San DiegoUSAJun–OctGood
Vancouver IslandThe invertebrate-covered walls of Browning PassCanadaAug–SepGood
NewfoundlandThe Bell Island iron-ore carriers and the cold clear water over themCanadaMay–AugGood
MontereyUSAJul–OctPoor
BermudaBermudaMay–AugModerate
AlaskaSitka's cold-water walls, kelp and Steller sea lionsUSAMay–AugModerate
Flower Garden BanksUSAMay–AugModerate
Peninsula ValdesThe southern sea lion colony at Punta LomaArgentinaOct–FebModerate
Outer BanksUSAApr–AugPoor
Fernando de NoronhaBrazilSep–JanModerate
Sea of Cortez / La PazWhale sharkMexico PacificNov–FebGood
MalpeloSchooling scalloped hammerheadsColombiaFeb–MarGood
Socorro / RevillagigedoOceanic mantaMexico PacificNov–MayModerate
Isla de la PlataHumpback whaleEcuadorAny monthSame all year
Galapagos CentralScalloped hammerheadEcuadorAny monthSame all year
Cabo PulmoBigeye trevallyMexico PacificJul–NovGood
Darwin & Wolf, GalapagosWhale sharks and the schooling scalloped hammerheads of Darwin's ArchEcuadorAny monthSame all year
Cocos IslandScalloped hammerheadCosta RicaJun–NovPoor
Easter Island (Rapa Nui)ChileNov–MarNot rated
Guadalupe IslandMexico PacificJan–MayNot rated
Puget SoundUSANov–MarNot rated
Roca Partida, Socorro / RevillagigedoOceanic mantaMexico PacificNov–MayNot rated
RaysSchooling fishWhale sharksSeals and sea lionsSunfishSharks

Best-scoring first. Rating a place against the rest of the world needs enough marine life recorded nearby, and 4 of these 31 do not have it yet — those read "Not rated" and are listed after, alphabetically. Their months, temperatures and sea state are measured the same way as everywhere else.

Dive areas in the Americas

3 with more than one site

Diving in the Americas: common questions

When is the best time to dive the Americas?
January. 13 of the 27 rated destinations are at their best then, and 5 months of the year are close behind.
What is the worst month to dive the Americas?
September, when only 4 of 27 are at their best. You can still dive: Channel Islands, Western (Isabela/Fernandina), Galapagos, Vancouver Island hold up best that month.
How warm is the water in the Americas?
Between 0 °C and 30 °C, depending where you go and when. That is a drysuit at the cold end and a skin or 3 mm shorty at the mildest. Those are surface numbers; it is cooler at depth.
Does the Americas have a hurricane or cyclone season?
Yes, Jul–Oct. It peaks in September, when a destination in the Americas has roughly a 19% chance of a storm passing nearby in any given year. Measured from NOAA storm tracks since 1980.
Where can you dive the Americas year-round?
Galapagos Central, Darwin & Wolf, Galapagos, Isla de la Plata. The weather barely changes across the year at these, so pick your month on wildlife or on price.
What marine life can you see scuba diving in the Americas?
Rays at 21 destinations, seals and sea lions at 17, sharks at 11, sunfish at 8 — those are the animals the Americas is known for. 51 species in all have been recorded near a dive area. The records only show what people logged, so a quiet month may just mean nobody logged a record.
How many dive destinations are there in the Americas?
besttimetodive.com logs 31 across 11 countries. Not an exhaustive list — these are the sites we hold verified data for.