Reef mantas visit cleaning stations year-round at Coral Bay and Lady Elliot Island, and in summer along the NSW and Queensland coasts.
Mobula alfredi and M. birostris
Australia has two manta hotspots with resident populations. Lady Elliot Island on the southern Great Barrier Reef hosts reef mantas at the Lighthouse Bommies cleaning station, with numbers peaking from May to August and some animals present in every month; Project Manta has identified more than 1,000 individuals there. Coral Bay at the southern end of Ningaloo has mantas feeding and being cleaned in Bateman Bay year-round, seen on daily snorkel tours. Elsewhere mantas are summer visitors: Manta Bommie at North Stradbroke Island, Julian Rocks at Byron Bay, the Solitary Islands and South West Rocks see them from December to May, and the Coral Sea reefs and Cocos (Keeling) have them on the outer walls.
Field notes
Season heat map
Share of the 65 manta ray sites with a stated best season that includes each month.
Stated season: Year-round at Lady Elliot and Coral Bay (peak May–August at Lady Elliot); December–May on the NSW and south Queensland coasts.
Ordered by how regularly the site is dived and how well it is documented. The species is listed in each site's recorded marine life; sightings are never guaranteed.
Cleaning stations on isolated bommies: Lady Elliot's Lighthouse Bommies, Manta Bommie at North Stradbroke, Coral Bay's stations at Ningaloo. Feeding aggregations in plankton-rich channels and off headlands. A shadow moving across the reef too smoothly to be a fish. At a cleaning station, settle on the sand a few metres back from the bommie and wait: rays circle in, hover with wingtips lifted while wrasse work their gills, and circle again. Ten minutes of patience beats ten minutes of swimming.
Lady Elliot Island; Coral Bay; Manta Bommie (North Stradbroke); Julian Rocks; Lady Musgrave; Cocos (Keeling) Islands.
Year-round at Lady Elliot and Coral Bay (peak May–August at Lady Elliot); December–May on the NSW and south Queensland coasts.
At a cleaning station, stay low on the bottom at the edge and keep still; mantas will circle back repeatedly if not chased.