Showing possible route from Seattle to Idaho Boarder
Trail generally starts at Rattlesnake Lake
End point is wherever you want it to be
Maps: ridewithgps.com/users/1919835
Cedar Falls to Hyak 22.4 miles
Cedar Falls (Rattlesnake Lake) 47.4325, -121.7663
Large Parking area - fills up in the summer
Restrooms
Excellent day trip if going east to west
Tires as small as 32mm will work on Gravel Bike
Start on east side of Iron Horse Tunnel (Snoqualmie Tunnel)
2.3 miles long
Travel through the tunnel and then a gentle downhill until you reach Rattlesnake Lake
You can continue on a nice bike trail into North Bend
Consider if you wish to stop for Ice Cream there
Going west to east
Gradual ascent on railway grade
Averages about a 2% grade
Pass through Snoqualmie tunnel right before Hyak
Iron Horse Tunnel 47.3953, -121.4445
2.3 miles long
Closed approximately November 1 through May 1
It is cold and pitch black
Access points
Homestead Valley Trailhead 47.4420, -121.6761
Mile 29
Garcia 47.4240, -121.6214
Mile 50
Hyak to Easton 17.9 miles
Hyak 47.39478, -121.3980
Large parking area with restrooms and water
Lake Keechelus Trailhead 47.3847, -121.3899
Cold Creek campground 47.368, -121.3945
NO potable water provided
Restroom
Roaring Creek campsite 47.3267, -121.3640
Access to camping at Lake Easton State Park 47.2471, -121.2070
You will need to wander through the woods and go right on a closed road to get to the campground at the far side of the lake
Easton to South Cle Elum 11.9 miles
Easton 47.2340, -121.1770
Gas station has some groceries
Restaurant
Double K retreat center 47.2191, -121.1605
Camping
Tall Timber trail 47.2242, -121.1587
Trail gets a little rougher with egg sized rocks here and there
South Cle Elum to Thorp 18.5 miles
South Cle Elum 47.1840, -120.9521
Interpretative trail 47.1822, -120.9552
Explains former Milwaukee Road’s development of South Cle Elum
Iron Horse B+B 47.1828, -120.9535
Cle Elum
North of I-90 about 2 miles from trail
Full services
Nice place to visit
Ponderosa Campground 47.15834, -120.8107
Two short tunnels further east a few miles before Thorp
Thorp to Ellensburg 7.3 miles
Thorp 47.0652, -120.6794
Thorp Mill 47.07434, -120.6837
Historic facility
Supposedly there is a food market here - maybe this? 47.0737, -120.6823
Thorp trailhead requires actually driving on the trail to access it
Ellensburg to Kittitas 6 miles
Ellensburg 47.007, -120.5505
Full out city with accommodations, restaurants, and groceries
Need to use city streets to go through Ellensburg
Pick up trail near Rodeo Grounds 47.0009, -120.5317
KOA 47.0058, -120.5949
West of city on other side of I 90
Kittitas to Renslow 5.7 miles
Kittitas 46.9819, -120.4169
Grocery, restaurants, and accommodations
Sandy Detour
Amy took Parke Creek Road (which the trail follows) for this sandy section
Hemingston Road 46.9794, -120.4018 to Prater Road 46.9740, -120.3647
The next section is notorious
Many will end their journey here
Others may detour
WATER:
NO water source between Kittitas and a public potable water station northeast of Doris 46.8694, -120.0057
PACK EXTRA WATER!
Renslow to Columbia River 22 miles
Rough section
Many cyclists opt to avoid this section of the trail and instead take the Vantage Highway north of I90
Renslow 46.9584, -120.3063
Former railroad station stop
Notable for the high trestle that crosses I-90 46.9572, -120.3048
You can bypass it at Prater Road if this isn't your thing
Trailhead is just past the trestle 46.9507, -120.2971
Road is blocked here for vehicles but has bike access: 46.9532, -120.2974
Yakima Training Center 46.9555, -120.3033
South side of trestle
Military Base from here to Columbia River
Required to sign in and out when traveling across this area
You are not allowed to go off trail in the Yakima Training Center
Closures are possible but rare
After the Renslow Trestle the terrain becomes sandy and difficult to ride
Some end their journey here or detour
Per Amy Korver: If you don't want to struggle, you can take Stevens Road
Trailhead is just past the trestle 46.9507, -120.2971
Road is blocked here for vehicles but has bike access: 46.9532, -120.2974
It is possible to use this as a resupply point for water
There also appears to be a toilet in the parking lot
Stevens Road casually follows the trail
Rejoins at
46.9100, -120.2298 - just past west side of tunnel
46.8905, -120.1629
Boylston Tunnel 46.9100, -120.2307
In disrepair and closed due to rock fall
Many videos of people crawling over tumbleweeds blocking west side of tunnel
Appears doable, depending on amout of tumbleweeds
NOT Recommended for Scouts!
Can pass over it - a bit rugged
Detour around the Boylston Tunnel is rocky, sharp, and winding
Wanapum State Park Campground 46.9038, -119.9907
Camping, water and other state campground stuff
NOTE: Doris Road 46.8713, -119.9876 is closed
It appears to be a perfect shortcut to the camp
Advised that you DO NOT Attempt
Note: you Can't camp at the cove
Following the Columbia River, there are several sections of the trail that are impassible or closed
Plan on several detours on roads
Beverly to Warden 54.8 miles
Beverly Royal to City Junction 16 miles
2 Bridge options
Beverly Railroad Bridge 46.8313, -119.9491
Opened for nonmotorized use April 8, 2022
Takes you right into Beverly
3,036 foot long with spectacular views
Huntzinger Trailhead 46.8689, -119.9787
Use to visit dam
East side of Colombia River
Cross river over dam
Vault toilets on west side of river
Restrooms in park on east side of river
Beverly 46.8371, -119.9330
Nothing here except a few homes and a fire station
¼ mile south of Beverly is Schwana 46.8249, -119.9283
Has gas station and some food supplies
2 miles east of Beverly is trailhead
Restroom and camping north on trail
Smyrna
Goat Heads!
Concern for popped tires!
Stay on road to avoid
Between mile 11 and 14 from Columbia River
Avoid State Route 26 to the north due to fast traffic.
WATER:
NO Water between Beverly and Othello
Royal City Junction to Warden 37 miles
Royal City Junction 46.8399, -119.6012
Royal City 46.89728, -119.6330
6 miles north on Road E SW
Restaurants, grocery stores, inn
Detour off the railroad grade onto a dirt road heading east
Avoid State Route 26 due to fast traffic
Othello 46.8258, -119.1751
WALTMART!
Grocery, restaurants, inn, parks
CAMPING:
Near Othello at Adams County Fairgrounds 46.7927, -119.1527
There is still an active railroad until Warden
Warden to Lind 21 miles
Warden 46.9709, -119.0389
grocery, restaurants, a hardware store
Town and Country Market and Subway
Trail is said to get rougher than west of here
Lind to Ralston 18 miles
Lind 46.9663, -118.6189
Restaurants, Gas station, Jim's Market, and city hall
Town of Lind Park might have restroom
CAMPING:
Ralston’s city park
Potable water
If needed inquire about camping, do so at grocery store?
Detour - Follow signs downhill and through three tunnels under the highway
Ralston to Revere 33 miles via detour
Trestle over Cow Creek is out between Ralston to Marengo
Cow Creek about 5 miles east of Ralston
Cliff on both sides of the trestle
You can bike out there if you want, but you'll need to circle back
Detour takes you south of trestle
On private property
NO Camping or wondering off trail here
Ralston to Marengo (detour via Cow Creek Trestle Bypass) 9 miles
Ralston 46.9867, -118.3435
has park, camping, water and WIFI
Marengo to Benge-Ritzville Road crossing 5 miles
Marengo 47.0226, -118.1953
Old trail station - nothing here
Trail going east passes through the Scablands of exposed bed rock
Benge-Ritzville Road to Revere 10 miles
Benge-Ritzville Road 47.050, -118.1225
Passes under the Columbia Plateau Trail 47.0527, -118.0140
Fives miles to Reserve
Trail is railroad ballast - NOT easy to travel on
Revere to Ewan 15 miles
Reserve 47.08378, -117.9252
There is a grain silo here - that's it
Camping
Go down the Jordon Knott road to the west of the terminal onto BLM land
Section from Rock Creek 47.1049, -117.7693 to Ewan is private property
OFF LIMITS
Use Detour Texas Lake Road 47.0838, -117.85228
Head north to Wagner Road 47.0914, -117.8534
Head northeast to 23 47.1118, -117.8110
Head 4 miles east to Ewan 47.1169, -117.7355
Don't blink - this dirt road is the trail
Don't turn here, because it belongs to the grain terminal
Continue to paved intersection for Rock Lake Road 47.1169, -117.7309
You can also detour to the south to avoid 23
6 miles longer
Ewan to Kenova 15 miles
Ewan 47.1164, -117.7365
You are likely already on a detour
Trailhead is technically at 47.1341, -117.7157
Rock Lake area has impassable areas.
Going west to east, an impassable trestle is 3 miles in
Going east to west, a restricted tunnel is 2.25 miles in 47.219, -117.6139
You can not go around the lake
Will need yet another detour
Get on Gene Webb Road 47.1332, -117.7150 and head east
Take Stephen Road 47.1313, -117.66097 north over creek to next intersection
Take Patterson Road 47.1357, -117.6601 west to T at 47.1593, -117.6047
Head north Patterson Road 47.1593, -117.6047 to T at 47.1950, -117.5600
Head north on Patterson Road back to Stephen Road at 47.2012, -117.5551
You can head to Kenova or Pine City
Kenova
NOTE: trail east of Kenova was closed due to Babb Fire and burnt bridges in 2020
Head east to Kenova Road 47.2021, -117.5511
Head north to get back on trail 47.2069, -117.5529
Head southeast to continue journey...unless you want to see section you missed
Pine City
Continue east on Stephen Road until the T at 47.1951, -117.5319
Head north on Pine City Malden Road
Don't miss east turn at 47.2056, -117.5250
Continue to Malden - trail intersection at 47.2280, -117.4846
Kenova to Pine City 2 miles
Kenova 47.2069, -117.5530
Name appears on Google Maps
There doesn't seem to be anything here other than sign and intersection
Trail east may be still closed due to Babb Fire and burned bridges
Trail west was blocked at tunnel
Pine City to Malden 4 miles
Pine City 47.2014, -117.5282
Tiny town
Due to Babb Fire, Trail is closed
Take road to Malden
Malden to Rosalia 10 miles
Malden 47.2280, -117.4846
Not much left after Babb Fire
State Parks has built a new trailhead at Malden, repairing bridges and improving the surface
Camping at the City Park which is up the hill from the Malden trailhead
Rosalia to Tekoa 20 miles
Rosalia 47.2412, -117.3753
Small city
Restaurants, a grocery
Camping at the city park 47.2311, -117.37192
Camping, Water and sometimes a swimming pool
Best to leave the trail at Gashous Road 47.2412, -117.3753
Betty Bruce Street gets you back on the trail 47.2339, -117.3739
Called Horlacher Road on Google Maps
Trail winds through the Palouse farmlands to Tekoa
High Trestle at 47.2263, -117.0806
I you have a phobia, you can bypass it here 47.2227, -117.1074
Tekoa to Idaho Border 5 miles
Tekoa 47.2267, -117.0797
Restaurants, a grocery and a hardware store
No Camping or hotel
Trail can get really muddy, depending on when you go
Idaho Border 47.2960, -117.0399
Intersection of trail, dirt road and Teko Idaho Road
Trail continues into Idaho
Idaho to Trail of the Cour d’Alenes 11 miles
Private property open to riders 3 ¼ miles to Mowry Road 47.3080, -116.9805
Railway trail is impassable at this point
Take hilly road to Trail of the Coeur d’Alene 47.3408, -116.8898
Note: Trail not too scenic east of Enaville
Follows I90
Need to share I90 on some bridges - with NO shoulder!