Meet the site
Peters Pool is a small sandy lagoon ringed by reef at the end of Napier Street in North Cottesloe, and one of the most popular snorkelling spots in Perth. It is part of the Cottesloe Reef Fish Habitat Protection Area and offers easy access straight from the beach, depths of 2–5 m and plenty of fish.
The reef around the lagoon is weathered limestone with ledges, holes and overhangs. Snorkel Spots lists toadfish, striped grunter, whiting, damselfish, monocle bream, gold-lined bream, goatfish, leatherjackets, old wives, red-lipped morwong and stripeys, and schools of fish are common even on days of poor visibility. Rays rest on the sand.
It is easy enough for children and beginners to stay in the shallow lagoon, while more confident snorkellers and divers can explore the outer reef. Conditions change through the day: westerly winds typically worsen visibility by midday, and currents can be noticeable around tide changes.
The main difficulty is its popularity. On summer weekends parking is hard to find and the lagoon is crowded, so go early or midweek. Facilities, including toilets, showers, cafes and shade, are available at North Cottesloe and Cottesloe.
Peters Pool suits families, snorkellers and new divers. Experienced divers usually find it too shallow for scuba, but it is pleasant for a relaxed dip or an easy night snorkel in calm weather.
Water temperatures on this coast range from about 17 °C in late winter to 22–23 °C in late summer, when the warm Leeuwin Current is strongest, so a 5 mm wetsuit suits summer and a 7 mm suit with a hood is more comfortable from June to October.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Peters Pool (North Cottesloe) is recorded as Shore/Rock Platform in Perth. 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.
- Current and timing
- Ask how the operator assesses the current window for the actual route. Historical tide notes are not a departure instruction.
- 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 Peters Pool (North Cottesloe) 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 Peters Pool (North Cottesloe) 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
Toadfish, striped grunter, whiting, damselfish, monocle bream, gold-lined bream, goatfish, leatherjackets, old wives, red-lipped morwong, stripeys, rays
Location
A sandy lagoon surrounded by reef at the end of Napier Street, North Cottesloe, about 700 m north of the Cottesloe shark net.
Facilities nearby
Small car park at Napier Street and Marine Parade parking; toilets, showers, picnic tables, BBQs, shade, cafes nearby.
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
snorkelspots.comperthweekend.com.auRecord updated 27 Sept 2026. Source claims are being reviewed.
