ray aggregation
Mobula Ray Aggregations
Munk's devil ray · Mobula munkiana
Vast schools of Munk's devil rays moving through the Sea of Cortez, with leaping displays at the surface.
When
Where
- Best current option
La Paz / Sea of Cortez
Mexico
Apr · May · Jun · Jul
Spring aggregations of Munk's devil rays form vast schools in the southern Sea of Cortez.
Not in our dive-site atlas yet.
- Still happens
Cabo Pulmo
Mexico
May · Jun · Jul
Protected marine park within day-trip range of La Paz; smaller but well-managed.
Not in our dive-site atlas yet.
Ethics
Do not swim through schools; let rays pass. No flash photography close to schools.
Operators
We don’t have curated operator listings for this encounter yet. The “Where” section above is the right starting point — cross-reference local regulators’ permit lists before booking.
Required experience
Open Water; comfort with freediving / snorkel encounters and rapid in-out boat work.
Conservation
Mobulids are bycatch-vulnerable; choose operators that participate in mobulid research.
Limitations
Sources & methodology
How we summarise this
Aggregation timing shifts with water temperature and prey. Encounter is occurrence-clustered, not survey-measured.
Sources
- Global Biodiversity Information Facility — GBIF Secretariat
- Ocean Biodiversity Information System — IOC-UNESCO
