San Pedro Nolasco IslandSan Pedro Nolasco Island at a Glance
About San Pedro Nolasco Island
San Pedro Nolasco Island is a small island in the Gulf of California off the coast of Sonora, Mexico, known for its seabird colonies and marine life. The island is part of the Gulf’s island system and is valued for wildlife observation and snorkeling.
The island’s shoreline and surrounding waters provide habitat for seabirds and for marine species typical of the Gulf of California. Landing and activities are generally organized by local boat operators who run trips from Sonoran ports.
The island lies offshore in the central Gulf of California within Sonora’s maritime zone and is accessed by boat from coastal towns on the Sonoran mainland.
- Wildlife and access: The island is an important refuge for seabirds and marine mammals and is typically accessed only by private or tour boats from Sonoran coastal towns.
Best Time to Visit San Pedro Nolasco Island
The best visiting months are spring through early autumn when sea conditions are most accommodating.
Weather & Climate near San Pedro Nolasco Island
Subtropical climate with hot summers (peaking in August) and mild winters (coldest in January). Temperatures range from 11°C to 33°C. Very dry conditions with minimal rainfall with a pronounced dry season.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | 11° - 20° | 15° | 17 mm | - | - | 2.8 m/s | - | - |
| February | - | 12° - 20° | 16° | 7 mm | - | - | 3.0 m/s | - | - |
| March | - | 13° - 22° | 17° | 3 mm | - | - | 3.1 m/s | - | - |
| April | - | 16° - 24° | 20° | 1 mm | - | - | 3.2 m/s | - | - |
| May | - | 19° - 27° | 23° | 1 mm | - | - | 3.1 m/s | - | - |
| June | - | 23° - 30° | 27° | 1 mm | - | - | 3.2 m/s | - | - |
| July | - | 27° - 32° | 29° | 31 mm | - | - | 3.2 m/s | - | - |
| August | - | 27° - 33° | 30° | 59 mm | - | - | 2.9 m/s | - | - |
| September | - | 26° - 32° | 29° | 45 mm | - | - | 2.8 m/s | - | - |
| October | - | 22° - 29° | 26° | 10 mm | - | - | 2.8 m/s | - | - |
| November | - | 17° - 24° | 20° | 9 mm | - | - | 2.9 m/s | - | - |
| December | - | 13° - 21° | 17° | 14 mm | - | - | 2.9 m/s | - | - |
How to Get to San Pedro Nolasco Island
Boat charters depart from Sonoran ports such as Puerto Peñasco or Guaymas. Access is by permit in many cases and visits are typically day trips.
Tips for Visiting San Pedro Nolasco Island
- Landings are controlled to protect nesting seabirds; coordinate with local authorities and protected-area rangers.
- Bring a good waterproof shelter - afternoons can bring brisk sea spray even on calm days.