Tacoma, WA · Ruston Way, South Puget Sound

Les Davis Marine Park — Dive Chart

47.2841° N, 122.4822° W
Illustrative, not for navigation
Reef — concrete slabs (60° heading)40–70 ftOpen sand (left of reef)Fishing pier + tire reef — avoidConcrete stairs, free lot on Ruston Wayflood → SSWebb → NEN050100 ft
Site layout adapted from pnwdiving.com's dive-site briefing, laid over a real satellite still.

Legend

Entry — Concrete stairs, free lot on Ruston Way
Reef / rock pile
Hazard — read the note
Landmark

Site facts

Skill
Beginner-friendly — current-protected
Current
flood SSW, ebb NE — reference station runs stronger than the site feels
Slack ref.
Tacoma Narrows Bridge-N station (PUG1527)
Depth range
40–70 ft across the reef
Hazard
fishing pier + old tire reef on the far right — entanglement

Site description

The park and pier are named for Les Davis, a well-known Tacoma sportsman and founder of a local fishing-tackle business, and the reef beneath the water is just as locally sourced — WDFW built it from salvaged concrete decking off the old Tacoma Narrows Bridge, piled into slabs that now double as a legally designated octopus preserve. Sitting near the mouth of the Puyallup River gives the site a freshwater lens and heavier silting than most Puget Sound dives, which tempers visibility but hasn't stopped it from being a dependable rockfish and GPO spot a short, flat walk from the parking lot.

Not a navigational chart. Positions are drawn illustratively from pnwdiving.com's site briefing over a real satellite still (Web Mercator, true scale) — good for orientation and dive-brief planning, not for plotting a GPS track. Features move; confirm on site. The reference current station is 3 miles away and runs Narrows-scale — stronger than this current-protected site actually feels.