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Rattlesnake Lake Triathlon

North Bend, Washington, United States

calendar_today 06 Sep, 2026

sell $85.00 – $135.00

About the Event

Join us Labor Day weekend 2026 for an incredible sprint triathlon. Includes 1/4 mile swim in the crystal clear waters of Rattlensnake Lake with with fresh snow melt off the Cascades Mountains from the Cedar watershed. A mixed road/trail course (3 mile/7 mile) up the Palouse to Cascade Mountain bike trail (regular road bike is Okay) on this limestone/hard packed dirt trail. You top off your day with a 4 mile trail run on 3 mile of asphalt bike path and 1 mile of hard packed limestone/dirt path of the scenic Rattlesnake and Cascades Park. Don't miss this hidden gem of the Pacific Northwest. The event fills up fast and has a cap. Good Luck!

There is plenty of free parking at Rattlesnake Lake SPU (Seattle Public Utilities) lot. If you park at the Washington State Trail lot you will have to display a Discover Pass ($15/day or $45/yr) https://discoverpass.wa.gov/. Optional packet pick up Saturday Sept 5, 2026, 4- 5:30 pm at race site. Mandatory Safety briefing Thursday Sept 3, 2026, 5 pm. It is recorded so if you miss it you can watch the recording. Also will include rules and regulations for the USAT sanctioned race.

Races Offered

Triathlon-Super Sprint - 2 person Relay 1/4S, 10B, 4R

Sep 06, 2026

straighten

Distance — Swim 0.4K Bike 16.1K Run 6K

terrain

Type — Multisports

timer

15:00

sell

$115.00

Triathlon-Super Sprint - 3 person Relay 1/4S, 10B, 4R

Sep 06, 2026

straighten

Distance — Swim 0.4K Bike 16.1K Run 6K

terrain

Type — Multisports

timer

15:00

sell

$135.00

Triathlon-Super Sprint - Full Triathlon 1/4S, 10B, 4R

Sep 06, 2026

straighten

Distance — Swim 0.4K Bike 16.1K Run 6K

terrain

Type — Multisports

timer

15:00

sell

$85.00

Weather History

These values represent the 3-year monthly averages for September in North Bend.

thermostat Temperature

11.8° / 21.7°

wb_sunny Feels like

11.3° / 21.6°

light_mode Avg sunshine hours

9h 3m

water_drop Avg rainfall

2.6 mm

ac_unit Avg snowfall

—

air Avg wind speed

4.7 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

80.7%

wb_twilight Sunrise

06:45

nightlight Sunset

19:17

About North Bend

Learn more about the host city, North Bend.

North Bend is a city in the Puget Sound region of Washington. The city's mountain scenery was made famous as a filming location for the television series Twin Peaks.