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Seacrest Park

4.0 — based on 21 community signals
4.4 12 species 49 contributors

Seacrest Park is a year-round Seattle dive site with urban history and consistent marine life. Access the water easily from shore.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
Water temp
7–13°C
Shore entryMacroFocusFamily-friendlyWreck

At a glance

Activity
dive
Difficulty
beginner
Water temp
7–13 °C
Best months
Year-round
Marine life
Nudibranch

Top operators here

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Map

This spot Operators POIs Airport Nearby spots
Seacrest Park location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
3.7 kn
Wave
0.02 m
Water
—°C
N E S W
Wind direction (7d)
Primary: N (34%)
Now: SSW (208°)
Tide (7 days)
range: 0m
+0.0 m0 m+0.0 m
Now +0.0m
Fri 18Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24
UV5.15 · mod Air PM2.59 · good 06:51 19:14
Day Wind Wave UV Rain
09-18 6.4 0.04 5 0mm
09-19 3.9 0.02 5 0mm
09-20 6.5 0.04 5 0mm
09-21 5.3 0.02 5 0mm
09-22 5.3 0.02 5 0mm
09-23 4.3 0.04 2 0mm
09-24 6.8 0.18 4 0mm
🌡 Water temp: Normal for Sep (7–13°C)

About this spot

Seacrest Park sits on Puget Sound in Seattle, Washington, offering year-round diving for divers of all levels. The site draws history buffs and curious explorers to its waters, which cover the footprint of the former Luna Park amusement park. Shore entry is straightforward, making it accessible without a boat. The dive community has documented 12 species observations at Seacrest Park, giving you a solid baseline for what to expect underwater. Local divers have contributed videos showing the site's conditions and marine life, so you can scout conditions before you go. Seacrest Park sits outside any marine protected area, so standard recreational diving rules apply. The site works year-round, meaning you can plan a dive trip without seasonal constraints. Whether you're after soft corals, rockfish, or just a chance to explore Seattle's underwater past, this spot delivers accessibility and steady conditions. The park itself offers amenities typical of a public Seattle waterfront access point, making logistical planning simple. Bring appropriate thermal protection for Puget Sound water temperatures, and you're ready to enter.

📖 Guide: Diving in the United States: 87 Sites From Springs to Open Ocean

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Marine life

Nudibranch

Dive types

ShoreReef

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 🤿 Pack: drysuit recommended
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B · 120V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • 🤿 Wetsuit drysuit recommended
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 7693km · ~1769kg · €32

FAQ

When is the best time to dive Seacrest Park?

Seacrest Park is diveable year-round, so you can plan trips any season. Spring through early fall typically offers clearer conditions, but winter dives are possible with proper thermal gear. Check recent dive logs from the community for current visibility and water conditions before booking.

What depths and difficulty level should I expect?

Specific depth and difficulty data isn't available in standard references, so contact local dive operators or check community dive logs before your trip. Puget Sound sites generally suit recreational divers, but conditions vary. Always dive within your certification limits and check current conditions.

What marine life will I see?

Twelve species have been documented at Seacrest Park. Community videos show the range of life present. Typical Puget Sound marine life includes rockfish, sea stars, anemones, and crab. Visibility and season affect what you'll encounter on any given dive.

How do I access Seacrest Park and do I need permits?

Seacrest Park offers shore entry from the public park in Seattle. No special permits are required for recreational diving, but follow all posted rules and local diving regulations. Bring your own gear or rent locally—verify operators' services before arrival.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Discount Divers

6.6 km
Dive centre

Recently spotted by divers

iNaturalist →

Verified marine species observations

53 records · 38 species · sources: OBIS, GBIF

Megaptera novaeangliae

Humpback whale
Mammalia · Balaenopteridae
OBIS
Last seen:
30 Dec 2023
×1records

Polychaeta

Polychaeta
OBIS
Last seen:
4 Oct 2022
×1records
Depth:
0–32 m

Euphausiidae

Malacostraca · Euphausiidae
OBIS
Last seen:
19 Sept 2022
×1records
Depth:
0–200 m

Themisto pacifica

Malacostraca · Hyperiidae
OBIS
Last seen:
5 Aug 2022
×1records
Depth:
0–110 m

Neotrypaea californiensis

Malacostraca · Callianassidae
OBIS
Last seen:
5 Jul 2022
×1records
Depth:
0–200 m

Hippolytidae

Malacostraca · Hippolytidae
OBIS
Last seen:
21 Jun 2022
×1records
Depth:
0–21 m

Thysanoessa

Malacostraca · Euphausiidae
OBIS
Last seen:
7 Jun 2022
×1records
Depth:
0–122 m

Crangonidae

Malacostraca · Crangonidae
OBIS
Last seen:
24 Mar 2022
×1records
Depth:
0–22 m

Bivalvia

Bivalvia
OBIS
Last seen:
25 Feb 2022
×2records
Depth:
0–115 m

Rathkea

Hydrozoa · Rathkeidae
OBIS
Last seen:
25 Feb 2022
×1records
Depth:
0–120 m

Hydrozoa

Hydrozoa
OBIS
Last seen:
25 Feb 2022
×1records
Depth:
0 m

Euphausia pacifica

Malacostraca · Euphausiidae
OBIS
Last seen:
24 Jan 2022
×1records
Depth:
0–120 m

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Free diving West Seattle's Seacrest Park Cove 2

Renssant Freedive - Seattle

Alki - Seacrest Cove 2 - 12-10-2022 - Full Dive

Dawson
💬 1 top comments
  • 10:24 HIIII

    @synthead · 👍 0

Diver cleans up batteries from old Puget Sound boat wreck

KING 5 Seattle
💬 3 top comments
  • Thank you

    @coffeeisthepathtovictory1290 · 👍 2
  • THANK YOU!!!!

    @cw460 · 👍 2
  • The US Navy should follow their example!!!

    @josietetreault540 · 👍 6

Local knowledge

OpenStreetMap Notes
  • "cycle lane needs conditional access tag for cruise ship season. eg it is currently blocked"

    Natfoot · 2026-05-10
  • "This little Free library may be gone now, I see a post but no box on it"

    Wim L · 2021-06-06

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