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Washington

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Mount Si Natural Resources Conservation Area

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Mount Si

Mount Si(edit)

based on 1065 tracks & routes | |

MODERATE

#57 hike out of 60 in Mount Si Natural Resources Conservation Area |

MODERATE

3.1 mi

Distance

1 hrs 7 min

Time

2,589 ft

Elev Gain

Overview

This is a moderate one way trail to Mount Si in Mount Si Natural Resources Conservation Area.

Sights to See

Mt Si NRCA Trail Map

Rate this Hike

★★★★★

FreshTrek7417 3 years, 8 months ago

Pretty generic PNW hike for the most part. The haystack was definitely the highlight, but I would recommend some comfort with climbing to feel 100% safe on it.

★ ★ ★ ★

iantotoole 8 months, 1 week ago

★ ★ ★ ★

Kathleen Nguyen 8 months, 2 weeks ago

★ ★ ★ ★ ★

Victoria M 9 months ago

★ ★ ★ ★ ★

NobleExplore3963 9 months ago

★ ★ ★ ★ ★

DirectForest4023 10 months, 3 weeks ago

★ ★ ★ ★

LoftyRaceBib5549 1 year, 9 months ago

★

DearSky1374 2 years, 3 months ago

★ ★ ★ ★ ★

BumpySwimCap6554 2 years, 9 months ago

★ ★ ★ ★

KR_racing 3 years, 2 months ago

★ ★

Crystal Bailar 3 years, 8 months ago

★ ★ ★ ★

SlowCanoe5263 3 years, 9 months ago

★ ★ ★ ★ ★

DeepBamboo7172 4 years, 8 months ago

★ ★ ★ ★

EmptyBoulder1998 4 years, 9 months ago

★ ★ ★ ★

EarthyCanteen2686 4 years, 10 months ago

★ ★ ★ ★

MistyRaceBib9141 5 years, 4 months ago

★ ★ ★ ★ ★

GlowWind1098 5 years, 5 months ago

★ ★ ★ ★ ★

Bob Whitley 5 years, 6 months ago

★ ★ ★ ★ ★

DashingHail6616 5 years, 7 months ago

★ ★ ★ ★

SlimSquall1999 5 years, 10 months ago

★ ★ ★ ★

squee3 6 years, 6 months ago

★

RichFish9843 6 years, 9 months ago

★ ★ ★

Public Tracks

gregoryluck 1 year, 4 months ago

Mt. Si Ascent 10/19

Started about 10 mins into hike. Rained in the morning so trail was slightly moist. Mostly cloudy. Windy at the top. Carried a pack (not quite 30 lbs)

Andy 6 years, 10 months ago

Mount Si Trailhead to Old Mt Si Trail, King County, WA, USA

7:45am start. Finish 11:30. Stopped recording gps the middle of hike, went a bit higher than it indicates

Derrick Peters 7 years ago

Mount Si Trailhead, King County, WA, USA

My si. Snow, ice, micro spikes, trek poles, ice axe, stopped 90 feet shy of top of Haystack

vandewallemeg 4 months, 2 weeks ago

North Bend Trail Run

https://connect.garmin.com/modern/activity/20875230213

WittyJetboil8732 7 months, 2 weeks ago

North Bend Hike

https://connect.garmin.com/modern/activity/19920386496

FancyElm6920 1 year, 2 months ago

North Bend Hike

https://connect.garmin.com/modern/activity/17986663335

Amber Chang 8 years ago

Mount Si

Post-work hike with Aaron and Garrett

eCAsxJ4v 1 year, 2 months ago

Mount Si Haystack

45 lb pack with double boots

Eric 4 years ago

Mt Si Mar 9, 2022

Ran 1/2 up, ran down, 2:46

DeepCamp3026 1 year, 4 months ago

Mnt Si JP LP

JP Lp. Kinda snowed

GentleExplore3480 6 years, 10 months ago

New Track 4/27/19 6:20:13 AM

mount si

LushLake2573 6 months, 1 week ago

Mt Si new mostly plus a little old.

22 lb up

Mousa Mansour 7 months, 3 weeks ago

Saturday Morning Hiking Mt si

10 lbs

SharpSail9006 10 months, 2 weeks ago

Thursday Morning Activity

Mt. Si

bruce4488 1 week ago

Monday Morning Hiking

Greg Headley 1 week, 1 day ago

Hike

LongStream2052 1 week, 3 days ago

Friday Morning Hiking

Holly Walter 1 month ago

Monday Morning Activity

Melissa Prager 1 month ago

Sunday Morning Activity

Nathan Rowley 1 month ago

big si

TallRose5818 1 month, 1 week ago

Si

GrandClover7753 1 month, 1 week ago

Wednesday Night Activity

WiseFog3451 1 month, 2 weeks ago

Saturday Morning Activity

Alicia Bidwell 1 month, 2 weeks ago

Sunday Morning Activity

TallBike4143 1 month, 2 weeks ago

Sunday Morning Activity

Pooja Saxena 1 month, 2 weeks ago

Saturday Morning Activity

LastSequoia2091 1 month, 2 weeks ago

Trail Run

SoftWild6093 1 month, 3 weeks ago

Thursday Morning Activity

Tommy 1 month, 3 weeks ago

Monday Morning Activity

Rob King 2 months, 1 week ago

Mt Si stroll

TallElm3787 2 months, 2 weeks ago

Mount Si Trailhead Parking, King County to 46302 SE Mount Si Road, North Bend, WA, USA

MtnBikeSki 2 months, 2 weeks ago

Mt Si - New Year’s Day

Sophia Jiang 2 months, 2 weeks ago

Mount Si

Kevin 2 months, 2 weeks ago

Sunday Morning Activity

Casey Stull 2 months, 3 weeks ago

Mount Si

BusyGeyser5779 3 months ago

Saturday Morning Activity

KeenClover2929 3 months, 1 week ago

My si

RareRiver7564 3 months, 2 weeks ago

Friday Morning Activity

Lily H 3 months, 2 weeks ago

Friday Morning Hiking

PrimTree6387 3 months, 2 weeks ago

Mount Si

pavel tverd 3 months, 3 weeks ago

Mount SI Haystack

CalmCypress4677 4 months, 1 week ago

Si w Y! Afternoon Delight

AwarePond7332 4 months, 3 weeks ago

Saturday Lunch Hiking

NobleThicket3839 5 months ago

Monday Lunch Activity

ZealValley4173 5 months ago

Monday Lunch Activity

JESSICA WINTER-STOLTZMAN 5 months ago

Mt Si

jhorthos 5 months, 2 weeks ago

Thursday Morning Activity

evanwhitfield 5 months, 2 weeks ago

Mount Si - Evan and Bob

Jeffrey Holden 5 months, 2 weeks ago

Saturday Morning Hiking

AwakeMaple3574 5 months, 2 weeks ago

Mount Si

SRRich 6 months ago

Mt Si hike with the boys

BrightSki3933 6 months ago

Saturday Morning Hiking

Tina 6 months, 2 weeks ago

Sunday Morning Activity

Lauren Georgian 6 months, 2 weeks ago

Saturday Morning Activity

SoftTrail8658 6 months, 3 weeks ago

Mt Si

LastWild8722 7 months ago

Big Si with Curt, Jude, Silas and Griffin

WarmBinos6685 7 months ago

Mount Si

molly.michael 7 months, 1 week ago

Mount Si hike, including haystack

TallQuarry8140 7 months, 2 weeks ago

mt si

Luke Whelan 7 months, 2 weeks ago

Sunday Morning Activity

Glauco Ferrari 7 months, 3 weeks ago

Mount SI

TameFern9183 7 months, 3 weeks ago

Mount Si Trailhead Parking to Brett S. Hall, King County, WA, USA

BoldWood7390 7 months, 3 weeks ago

Sunday Morning Hiking

Stephen Duke 7 months, 3 weeks ago

Saturday Afternoon Hiking

TrueTimber6943 7 months, 3 weeks ago

Si hike

SoftOasis3391 8 months ago

Tuesday Morning Hiking

Hanna 8 months, 1 week ago

Tuesday Morning Activity

QuietCanyon4590 8 months, 2 weeks ago

Tuesday Morning Hiking

Kathleen Nguyen 8 months, 2 weeks ago

Sunday Morning Activity

DizzyMound7167 8 months, 2 weeks ago

My Si

bianca 8 months, 2 weeks ago

Mt Si w/Lenn and REM

Cathy Gehris 8 months, 3 weeks ago

mt si

Ssousa67 8 months, 3 weeks ago

Hike

QuietIvy9427 9 months ago

mt si

Victoria M 9 months ago

CrispValley8860 9 months, 1 week ago

Mount Si

Rizka Budiati-Szkutnik 9 months, 1 week ago

Mount Si 6.6.2025 (Partially Paused)

Damon Up 9 months, 1 week ago

Wednesday Afternoon Hiking

WildBamboo6843 9 months, 2 weeks ago

Friday Lunch Activity

Gabriel 9 months, 2 weeks ago

lolatmoi 9 months, 2 weeks ago

Monday Morning Hiking

zweiflerc 9 months, 2 weeks ago

Mount Si Old Trail Lisa, Ingrid, Gabi, Daniela

Jeff Hansen 9 months, 2 weeks ago

Mount si church hike climb stack

SoundCompass5282 9 months, 3 weeks ago

Sunday Lunch Hiking

jpstoner42 10 months ago

Monday Lunch Activity

frankxia13 10 months ago

Saturday Morning Activity

curtis.a.stock 10 months, 1 week ago

Mt Si 5/9/25

Kirim Lee 10 months, 1 week ago

My First Scramble at Haystack Mount Si 🥹

KeenDelta9811 10 months, 1 week ago

Mount Si 2025

RusticFir6884 10 months, 2 weeks ago

Si new trail with hay stack

sammahoney12 10 months, 2 weeks ago

My Si 4/28/25

ReadySpruce7850 10 months, 2 weeks ago

My Si with AshuActivity

Kate 10 months, 2 weeks ago

Saturday Lunch Activity

Lina Lebed 10 months, 2 weeks ago

Saturday Morning Activity

James 10 months, 3 weeks ago

Wednesday Morning Activity

DirectForest4023 10 months, 3 weeks ago

Friday Morning Activity

Jeremy Matheis 10 months, 3 weeks ago

Mount Si

Tom Bingman 10 months, 3 weeks ago

Thursday Lunch Activity

BoldCave8398 11 months ago

Tuesday Morning Activity

OutdoorWellness 11 months ago

MT SI

DawnRose4823 11 months ago

Sunday Morning Activity

ChirpyFog5334 11 months ago

Saturday Morning Activity

Fred 11 months, 1 week ago

Wednesday Lunch Activity

TameStorm7031 11 months, 1 week ago

Mount Si Trailhead Parking to Old Si Trail, King County, WA, USA

SimpleCompass4179 11 months, 1 week ago

Friday Morning Activity

Alexander Scott Jansen 11 months, 2 weeks ago

3/29/2025 - Mount Si

mtnmo 11 months, 3 weeks ago

Saturday Morning Hiking

HugeWatch8516 1 year ago

Saturday Lunch Activity

SteepTent6869 1 year ago

Friday Lunch Hiking

Alex 1 year ago

Mt si

Steven Tease 1 year ago

Mt Si Main Trail Trainer, 12# pack, 1:30 up

Ltharrisiv 1 year ago

Wednesday Lunch Hiking

John Carey 1 year ago

Wednesday Morning Activity

TinyDune9968 1 year ago

My Si Conditioner

DawnFlask6754 1 year ago

Tuesday Morning Activity

HighCedar1743 1 year, 1 month ago

Saturday Morning Hiking

SoftCreek3229 1 year, 1 month ago

Tuesday Afternoon Activity

StrongCanoe7596 1 year, 1 month ago

Mount Si 2-8-25 Morning Hiking

ChillySage1387 1 year, 1 month ago

2025-01-28_Mt.Si

barb.motteler 1 year, 1 month ago

Monday Morning Activity

Elena 1 year, 1 month ago

Sunday Morning Hiking

D6N2PDQ 1 year, 1 month ago

Monday Morning Activity

Justen 1 year, 1 month ago

Mt Si

Chearanee 1 year, 1 month ago

Sunday Morning Activity

danandmi 1 year, 2 months ago

Mount Si

baker1mich 1 year, 2 months ago

Mt Si 2/15/25

TameKnoll4887 1 year, 2 months ago

Mt Si

ChillyCove8273 1 year, 2 months ago

Sunday Lunch Activity

lcalaby 1 year, 2 months ago

Mount Si in winter with Ellen

BraveShovel9155 1 year, 2 months ago

Mount Si

BraveAlder6271 1 year, 2 months ago

Wednesday Morning Activity

wagenaarb 1 year, 3 months ago

Sunday Morning Hiking

Exploradora 1 year, 3 months ago

Mt Si Main Dec 2024

Amy Alexander 1 year, 3 months ago

Big Si SunDAy

Drew Lockwood 1 year, 3 months ago

Mount Si

StirFryBeans 1 year, 3 months ago

Saturday Lunch Activity

HypedFlask6030 1 year, 4 months ago

Mount Si - end of season

HeroicRain8706 1 year, 4 months ago

Sunday Lunch Activity

Andrew Simison 1 year, 4 months ago

New Track 11/7/24 10:17:47 AM

FreshAlder8290 1 year, 4 months ago

Mount Si

HumidBoots1314 1 year, 4 months ago

Thursday Lunch Activity

Michael 1 year, 4 months ago

Mt Si

GrandMaple3006 1 year, 4 months ago

Mt. Si

BrightGlade4278 1 year, 5 months ago

Mt. Si (Sunset)

DeepBrook5822 1 year, 5 months ago

Mount Si 9/21/24 6:13:40 AM

Daisy Jane 1 year, 6 months ago

Mount Si Trailhead to North's Road, King County, WA, USA

SassyRunBelt1018 1 year, 6 months ago

Thursday Afternoon Activity

PANCAKESRA 1 year, 6 months ago

Mt Si 9/8/24 1:40:33 PM

Kelly Zuehlsdorff 1 year, 6 months ago

Sunday Morning Activity

AwareBreeze7124 1 year, 10 months ago

Mt Si 5/11/24 7:45:19 AM

NobleHaven9529 2 years, 1 month ago

Track (2/4/24, 11:42:35AM)

DearSky1374 2 years, 3 months ago

Mt.Si

TrueSummit7146 2 years, 7 months ago

Haystack!!!

JulieP 2 years, 9 months ago

Mt Si

YoungBirch8169 2 years, 11 months ago

Mount Si - conditioner

SnowyJuniper5525 2 years, 11 months ago

Track (3/25/23, 8:13:55AM)mt si

Normand Fournier 3 years, 4 months ago

Mount Si to the View

Rui 3 years, 4 months ago

Mt. Si

CrispSequoia8194 3 years, 5 months ago

Track (9/29/22, 3:13:11PM)

tjprescott 3 years, 6 months ago

Mount Si Scramble

ThickHazel2494 3 years, 7 months ago

Mt. Si

Blue Bagger 3 years, 10 months ago

Track (4/17/22, 08:13:59)

Kevin Brooks 4 years, 2 months ago

Mount Si

Elle4208 4 years, 2 months ago

Mt Si (12/18/21, 9:31)

CJLogan 4 years, 6 months ago

Mount Si (9/16/21)

wnajar 4 years, 6 months ago

Si

SionaD 4 years, 6 months ago

Mount Si

FrostyCedar9690 4 years, 7 months ago

Mount Si

SlimBreeze2818 4 years, 9 months ago

Mount Si Trailhead to Old Mt Si Trail, King County, WA, USA

SnowyIsland2284 4 years, 10 months ago

Track (5/11/21, 7:11:03AM)

elyseverstelle 4 years, 10 months ago

kathleen 4 years, 11 months ago

Filming Mt Si Video

Asvin 5 years ago

Si

LongXC-Ski5685 5 years, 1 month ago

Mt Si

KeenFir5599 5 years, 1 month ago

Track (1/17/21, 7:43:41AM)

ZealPond6878 5 years, 3 months ago

Track (12/9/20, 6:36:22AM)

MistyRaceBib9141 5 years, 4 months ago

Mt Si new trail

SharpSage7390 5 years, 4 months ago

Track (11/7/20, 10:26:11AM)

GlowWind1098 5 years, 5 months ago

Mount Little Si

Greg Prothman 5 years, 6 months ago

Track (8/30/20, 7:19:19AM)

5xmisro 5 years, 7 months ago

Mt Si

Steve Unwin 5 years, 8 months ago

46322 Southeast Mount Si Road, North Bend to Mount Si Trailhead, King County, WA, USA

ljr436 5 years, 9 months ago

Track (6/11/20, 8:58:43AM)

PureLedge2038 5 years, 9 months ago

Track (6/10/20) Mt.Si #Hike10

HotCloud9632 5 years, 9 months ago

Mount Si Trailhead, King County to 46322 Southeast Mount Si Road, North Bend, WA, USA

robinodittrich 5 years, 9 months ago

Track (5/20/20, 6:23:15PM)

Darcy 6 years ago

Track (3/6/20, 9:45:35AM)

SoftThyme8358 6 years ago

Si with shehzad

Emily Johansen 6 years ago

Mt Si

RichHelmet7448 6 years, 1 month ago

Track (2/10/20, 9:54:48AM)

Fran 6 years, 6 months ago

Track (9/6/19, 11:32:22)

Cassondra Nicole 6 years, 6 months ago

Mount Si

QuickJuniper6854 6 years, 7 months ago

Mt. Si

burma999 6 years, 7 months ago

Mt Si + First Haystack w/ Travis P. track

BLgGJ2vG 6 years, 7 months ago

With Sbert

CalmSky7037 6 years, 8 months ago

Track (7/13/19, 11:53:32AM)

FizzyCoast2685 6 years, 8 months ago

Mt. Si

SassyYogaMat8825 6 years, 8 months ago

Mt.Si pre-Rainier training

Penny Rosen 6 years, 8 months ago

#31 Mount Si

Darren Farwell 6 years, 9 months ago

Mount Si Trailhead to local, King County, WA, USA

Adam Sheldon 6 years, 9 months ago

Mount Si Trailhead, King County, WA, USA

NobleStorm7981 6 years, 9 months ago

Mt Si

FreshDune5222 6 years, 9 months ago

Mt. Si (6/8/19, 6:46:27AM)

Kristen Oliphant 6 years, 9 months ago

Mt. Si (6/4/19, 10:45:42AM)

Kat Schonberg-Hamar 6 years, 9 months ago

DapperCycle4389 6 years, 9 months ago

Mount Si Trailhead to 46302 Southeast Mount Si Road, King County, WA, USA

StillCaving8677 6 years, 9 months ago

Mt Si (5/18/19, 2:39:06PM)

TameMaple8163 6 years, 9 months ago

Mount Si Trailhead to local, King County, WA, USA

cjguilherme 6 years, 9 months ago

Track (5/18/19, 8:55:58AM)

Joe Groeser 6 years, 10 months ago

Mt Si

QuickDune6164 6 years, 10 months ago

My. Sai, Kim Jason 20lb packs

ShortRain1584 6 years, 10 months ago

Track (5/11/19, 7:30:45AM)

JasonAxt25 6 years, 10 months ago

Top of Haystack, Mt. Si

Federico Kolliker Frers 6 years, 10 months ago

Mount Si

Olivia 6 years, 10 months ago

Mount Si Trailhead to Old Mt Si Trail, King County, WA, USA

Kategeorge21 6 years, 10 months ago

Track (4/28/19, 8:29:54AM)

GrizzledMoss9706 6 years, 11 months ago

Mount Si Trailhead to local, King County, WA, USA

SturdyStar5645 6 years, 11 months ago

Mount Si Trailhead to local, King County, WA, USA

StillRunBelt2853 6 years, 11 months ago

Track (4/5/19, 10:41:22AM)

Bob Lindskov 6 years, 11 months ago

Mount Si

CalmVine9303 6 years, 11 months ago

Mount Si Trailhead to Mount Si Trail, King County, WA, USA

QuietEGels9754 6 years, 11 months ago

Mount Si Trailhead to Snagg Flats Interpretive Boardwalk, King County, WA, USA

tdwatson 7 years ago

Mt. Si (3/16/19, 13:25:10)

DeepThunder1521 7 years ago

My Si (3/3/19, 11:22:55AM)

Danielle Soncrant Weh 7 years, 2 months ago

second si lap w kg

Albert 7 years, 2 months ago

Mount Si Trailhead to Old Mt Si Trail, King County, WA, USA

Eric Rushton 7 years, 3 months ago

Mt. Si 12/5/18 10:23:45 AM

DenseDelta7949 7 years, 10 months ago

Track (4/21/18, 12:18:50PM)

Andrew Peoples 13 years, 1 month ago

Mount Si

Elevation Profile

Seasonal Popularity

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