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Rockies :: Icefields :: Jimmy Junior

GPS Track

Jimmy Junior Summit Panorama. Ascent ridge rising above Bow Lake lower center

Trip Summary

July 11, 2025

Mt. Jimmy Simpson above Bow Lake is widely considered one of best easy scrambles on the Icefields. With good reason - I've done it twice, and scenery is spectacular.  East outlier, lower by some 250m, has been dubbed "Jimmy Junior", and is less frequently visited.  Approach is completely different, which further adds to appeal if you've been to main summit.  Outing is short and sweet, and it offers huge reward/effort ratio; overall scenery might even be better! There are no difficulties and except for 2 easy gullies, one lower down and second directly below the summit entire ascent is just moderately steep hiking. In terms of routefinding main issue is identifying correct turnoff from Bow Lake trail -- if you use GAIA, don't - there are 2 turnoffs and both are wrong. Correct spot, see Map below Abstract and download GPX file from Top of Page, has well defined trail with minimal bushwhack that brings you within 30min to treeline.  Lower cliff above can be scaled at different points, but easiest is gully at far climber left. View from start of south ridge is stupid beautiful, and reason by itself to go here even if you don't want to continue all the way. Higher up good trail can be found at climber left. Final summit block looks as if it might pose an issue, but it's just brief classic Rockies talus gully, class 2 at most.  Summit had huge cairn and register during my July '25 visit.

 

Descent is the same way, and you will have in-your-face view of magnificent Bow Lake the entire way before treeline.  Word of caution:  If curious about faulty GAIA track dropping directly from start of South Ridge, resist the urge to investigate.  It is wrong and can lead to serious trouble, as seen on several videos posted by Social Media hikers floating on Internet.

 

Gallery

Num-Ti-Jah lodge Jimmy Junior ascent route above Num-Ti-Jah lodge near Bow Lake parking
 
Initial hiking around Bow Lake
 
Jimmy Junction Unmarked junction ~1km along Bow Lake Trail; turn right.  Waypoint '1 - Bow Lake', GPS download Top of Page
 
Jimmy Junction Ignoring faulty GAIA tracks and following well defined Jimmy Jr Approach Trail with minimal bushwhack
 
Treeline Views Looking back after reaching treeline 30-35min from Bow Lake (Waypoint '2 - Treeline')  Trail becomes less defined - watch for cairns
 
Lower Gully Easy, somewhat lose, talus gully breaches lower cliffband to start of South Ridge
 
Bow Lake Fantastic Bow Lake Viewpoint awaits after topping up lower Talus gully
 
Icefields Panorama Icefields Panorama from start of South Ridge.  It is worth getting here for this view even if not going all the way.
 
Twin Cairns Two cairns marking start of South Ridge
 
South Ridge Straightforward moderately steep south ridge ascent.  Trend climber left
 
Landmark Cairn Very large cairn at edge of dropoff, visible from below, doesn't mark anything but looks nice
 
Twin Tarns Higher up unnamed tarn comes into view; Iceberg Lake feeding Bow Falls behind
 
Summit Ridge Following good trail on climber left.  Jimmy Jr. summit upper right
 
Summit Ridge Final traverse to summit block, climbed head on
 
Upper Gully Short scramble up Talus gully breaching summit block
 
Upper Gully Looking back after scrambling upper gully.  This spot is marked by small cairn, lower left
 
Jimmy Jr Summit Jimmy Jr 2775m summit with large cairn and register
 
West Bow Peak View north from Jimmy Jr summit;  Peyto area peaks behind
 
Lower Tarns Several small tarns in glacial basin below can be seen by descending briefly on the north side
 
Observation Peak Observation Peak Telephoto, moderate scramble on Icefields east side
 
Wapta Icefield is ultimate source of Bow River.  Onion rising above Iceberg Lake center left.   Note cream coloured patch just to the right of Bow Falls - large chunk of Rock fell in June '25 and caused several fatalities. Click to Zoom

 

 

Abstract

Overall Difficulty

D5

Mostly moderately steep hiking with 2 short Talus gullies (class 2)

Snow Factor

S3

Frequent winter ski ascent.  South facing slopes need stable snow conditions

Scenery

Stupid beautiful aerial Bow Lake View.  Fab Icefields corridor Panorama incl. distant Siffleur peaks.   Wapta Icefield. 

Trail/Marking

Good

Reasonably well defined trail to treeline with occasional flags.   Way becomes obvious on South Ridge

Suggested Time

5 hr

Return time with moderate pace

Elevation

Start: 1950 m     Max: 2775m     Total: ~850m

Round Trip: 8km

Gear

Full hiking boots, gaiters and poles.  Climbing helmet essential in group (rockfall danger).  GPS helpful

Water

No reliable water source.  Carry 2L, depending on Season

Dog Friendly

Yes

Standard back-country travel precautions

Jimmy Junior GAIA MapJimmy Junior GAIA Map

Jimmy Junior Elevation ProfileJimmy Junior Elevation Profile