Meet the site
The western lagoon of the southern atoll laps along the whole eastern shore of West Island, and with the settlement, airport and accommodation all on this island, it is the most accessible water on Cocos. It is not a single named site but a stretch of shallow lagoon: sand flats and seagrass with scattered coral patches, clear and warm, where juvenile blacktip reef sharks patrol the shallows, green turtles feed on the seagrass, rays rest on the sand and small reef fish gather around the coral. The official tourism material and travel features describe the lagoon's turtles and juvenile sharks as a highlight for visitors, and the marine park management identifies the lagoon's seagrass and green turtle habitat as key values. For structured snorkelling, Pulu Maraya off Scout Park and Trannies Beach at the northern end are the named West Island spots; elsewhere along the shore, visitors can simply walk in and explore. The lagoon is also Cocos' kite-surfing arena in the trade-wind season, which makes some beaches busy with kites on windy afternoons. Because the water is very shallow over large areas, snorkelling is best at mid to high tide. It suits families and anyone wanting a quick swim close to accommodation. Many visitors on Cocos for a week or more use the lagoon daily – a morning snorkel before the wind rises, a paddle on a kayak or SUP to look over the seagrass for turtles – and it is the backdrop to life on West Island. Juvenile blacktips are harmless to people and quickly move away.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
West Island Lagoon Foreshore is recorded as Shore/Rock Platform in Cocos (Keeling) Islands. The listed access is shore. Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.
Topics flagged by the stored research
These are questions prompted by the existing notes, not a verified or complete hazard assessment.
- Other water users
- Ask about vessel activity, exclusion areas and the agreed surface arrangements.
- Water movement
- Ask how swell and local exposure affect the proposed entry, exit and route.
Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.
Questions, answered
Is West Island Lagoon Foreshore suitable for my certification?
The record lists Snorkel/Any. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.
Can I book West Island Lagoon Foreshore through YouDive?
YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.
What you might see
Juvenile blacktip reef sharks, green turtles, stingrays, seagrass, small reef fish, coral patches
Location
The shallow lagoon shoreline along the eastern side of West Island, accessible at many points from the settlement and island road.
Facilities nearby
West Island settlement nearby: shops, cafe, visitor centre (snorkel hire), accommodation.
Before you make plans
Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.
Sources & further reading
cocoskeelingislands.com.auwesternaustralia.comaustralianmarineparks.gov.auaustraliantraveller.comRecord updated 27 Sept 2026. Source claims are being reviewed.
