Washington | Snohomish County / Arlington
Stillaguamish RiverTwin Rivers Park to Haller Park boat launch
A short Arlington-area mainstem reach from the public Twin Rivers confluence park to Haller Park’s documented boat launch.
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Route location
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Need to know
Why this call
Route overview
Trip details
Access rules, camping, seasonal conditions and trip length.
Distance, difficulty, rules and camping
Plan ahead
Tomorrow and the weekend
Forecasts can change. Check current conditions again before leaving.
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Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A short Arlington-area mainstem reach from the public Twin Rivers confluence park to Haller Park’s documented boat launch.
Access map
Put-in
Twin Rivers Park river access at the North/South Fork confluenceUse the documented public park access only.
Take-out
Haller Park boat-launch access-area anchorRecheck flow, trend, wood, weather, road conditions and park notices on launch day.
Road shuttle
Access notes and hazards
Access caveats
- Use the documented public park access only.
- Recheck flow, trend, wood, weather, road conditions and park notices on launch day.
- Do not use private banks or informal pullouts as bailout or camping sites.
Watch for
- USGS 12167400 trend and rain-driven rises
- Strainers, cold water, changing channels and fork-confluence turbulence
- Seasonal park hours, closures and private-bank boundaries
Plan this paddle
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Conditions
Water levels, gauge history, and hourly forecast
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USGS measurements
More about this gauge
These measurements come from the gauge station. Water depth and current can differ along your trip.
River camera · USGS
View at the gauge
Stillaguamish River at Arlington, WA. This view may be outside your paddling reach. Images are periodic and do not establish safe conditions.
Gauge detail
Water-level history and forecastDetailed view
Gauge
Recent trend
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Gauge source
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Route gallery
Photos
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Score & sources
Why this score
See the gauge, weather, and source notes behind today’s call.
Why this scoreData reliability: checking
This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.
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- Checking evidence cautions.
Data behind the scoreWater levels, published guidance and update times
These readings and published water-level limits help explain today’s score.
| Gauge site | Stillaguamish River at Arlington, WA |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
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| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Preferred range | 800 cfs to 2,500 cfs |
| Low threshold | 300 cfs |
| High threshold | 5,000 cfs |
| Evidence strength behind the range | Local route guidance |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | North Fork Stillaguamish flow and float guidance |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesWhat to know before you go
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Named reach and accessTwin Rivers Park to Haller Park boat launch
Snohomish County, Arlington and regional response-plan sources document the public parks and river-access context.
- Scoring band300 cfs minimum cue; 800–2,500 cfs preferred planning band; review above 5,000 cfs
Community flow guidance is used conservatively with direct USGS telemetry and live gauge trend checks.
- Direct gaugeUSGS 12167400
Direct Stillaguamish discharge telemetry for the Stillaguamish River at Arlington, WA corridor.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
- Snohomish County Stillaguamish parks and river access
- Snohomish County park inventory and boat-launch records
- City of Arlington parks and recreation plan
- Stillaguamish River geographic response plan recreation section
- North Fork Stillaguamish flow and float guidance
- USGS South Fork Arlington gauge
- USGS Stillaguamish Arlington gauge
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
Paddler reports
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More routes to check next
Compare another stretch on this river, or explore different rivers within 75 straight-line miles.
Quick answers
Stillaguamish River paddling FAQ
What water level is best for the Twin Rivers Park to Haller Park boat launch route on the Stillaguamish River?
Paddle Today watches Stillaguamish River at Arlington, WA and treats 800 cfs to 2,500 cfs as the target band for this route, with weather and recent trend included in the final score.
Where does the Twin Rivers Park to Haller Park boat launch route on the Stillaguamish River start and end?
This route starts at Twin Rivers Park river access at the North/South Fork confluence and ends at Haller Park boat-launch access-area anchor, about 1.5 river miles on the water.
Is the Twin Rivers Park to Haller Park boat launch route on the Stillaguamish River suitable for beginners?
This is listed as a moderate route. Expect more planning than an easy float, and use the live score, route notes, and source links before committing.
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