Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA

Date
May 30, 2026
Location
Enumclaw, WA
Venue
30525 SE Mud Mountain Rd
Start Time
7:00 AM
Entry Fee
$70.00 – $155.00
Events
Spring - Dam Marathon, Spring - Dam Half Marathon
Includes
Tech T-Shirt
Register NowRegistration OpenOfficial Race Website

The Spring Mud Mountain Dam Marathon & Half Marathon takes place at 30525 SE Mud Mountain Road in Enumclaw, Washington on May 30, 2026. The event offers two distances: a full 26.2-mile marathon and a half marathon. The race starts at 7:00 AM. Entry fees range from $70 to $155 depending on registration timing and distance selection. This venue location in the foothills of Washington provides access to the local running community in the Enumclaw area for both marathon and half-marathon competitors. Whether training for a full marathon or targeting the half-marathon distance, runners will find options suited to their race goals.

From the Race Organizer
May 30, 2026 – The Full Marathon Returns! We’re excited to announce that the Full Marathon is coming back on May 30, 2026, and will also be part of our September event. Start planning now for your next Boston Qualifier on this beautiful, fully paved downhill course, no tunnel, no dirt, no BQ penalty. There’s no excuse not to do the dam thing! Marathon The marathon course begins at Mud Mountain Dam (elevation 1,400′). Runners will follow a fully paved route through picturesque farmlands and forested areas, tracing the path of the Carbon River. The race finishes in front of the historic McMillin Bridge (elevation 200′), with a total net elevation loss of approximately 1,200′. Half Marathon The Half Marathon begins in the scenic town of South Prairie (elevation 467′) and follows a gradual downhill route along the paved Foothills Rail Trail. Runners will enjoy a picturesque journey through farmland and forest, winding alongside the Carbon River and finishing in front of the historic McMill

Hotels Near This Race

Find accommodation close to the start line in Enumclaw, WA. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.

RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.

Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA

Race day is approaching. Hotels fill up fast.

--Days
:
--Hours
:
--Mins
:
--Secs
Book a hotel for race weekend

Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.

Race Travel Insurance

Don't forget travel insurance for May 30.

You've trained for months and booked a trip to Enumclaw, WA. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

More Races

Browse all upcoming races in Washington →

Other upcoming races in Washington

Rams Twilight Trail Run 2026 — Chattaroy, WAChattaroy, WAJul 29, 2026From $$15.00
Find Hotels →
Briotix Annual 5k – COMMUNITY TRANSIT EMPLOYEES ONLY! 2026 — Everett, WAEverett, WAJul 29, 2026From $$0.00
Find Hotels →
Aquaman 2026 — Richland, WARichland, WAJul 31, 2026From $$5.00
Find Hotels →
OVERTIME 24HR Relay Race p/b HOKA 2026 — Seattle, WASeattle, WAJul 31, 2026From $$35.00
Find Hotels →

Frequently Asked Questions

When is Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA?

Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA takes place on May 30, 2026. The race is held in Enumclaw, Washington.

Where is Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA held?

Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA is held at 30525 SE Mud Mountain Rd in Enumclaw, Washington.

Where can I find hotels near Spring – Mud Mountain Dam Marathon & Half Marathon 2026 — Enumclaw, WA?

RaceHotelFinder shows hotels sorted by distance from the race venue in Enumclaw. Use the map or list view on this page to compare options and book race weekend accommodation.