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USDA Forest Service Climbing Advisory for Mt. Shasta Print E-mail

Pencil drawing of John Muir and Mt. Shasta by Dan Towner, 2004

Artwork: John Muir and Mt. Shasta, drawing by Dan Towner, 2004

"A climb of Mt. Shasta is a very special experience.  It presents each individual with the unique opportunity to visit the Mt. Shasta Wilderness, part of the National Wilderness Preservation System...We encourage you to enter into the spirit of wilderness and humbly and carefully make your way through this landscape, ever mindful of the special privilege you have to realize yourself as a creature in harmony with wildness, pursuing the challenge and reward of personal growth.  On your journey to the summit, travel lightly and quietly on the land.  Experience the timelessness of rock and ice, the dormant volcanic energy of a sleeping giant, and the indifference of eternity.  Come prepared to climb a major mountain."
-George Duffy, retired Climbing Ranger


USFS Mt. Shasta Climbing Advisory - Updated, Friday, August 27th,  2010

CLIMBERS! YOU WILL NEED THE FOLLOWING: 
♦Wilderness Permit, Summit Pass, and Human Waste Pack-out Bags: you can get all of these for self issue at all the trailheads or at the Mt. Shasta Ranger Station 24/7. The Mt. Shasta Ranger Station is open 7 days a week from 8-4:30pm.  Annual summit passes for $30 (good Jan. 1 – Dec. 31) are available at the Mt. Shasta and McCloud Ranger Stations during business hours and at the Fifth Season in Mt. Shasta and REI Sacramento. Regular summit passes (3-days, $20) are available by self issue at open trailheads, Mt. Shasta Ranger station 24/7, and during business hours at the Fifth Season, Shasta Base Camp or at various REI stores in the Bay Area and Sacramento.  Reservations are not required. 
  ♦Check Current weather forecast. 
  ♦WARM clothing – NO COTTON - carry the
ten essentials
  ♦Overcoming summit fever and knowing when to turn around.

Please check the weather forecast before you climb.Large cumulus cloud building over Mt. Shasta on 8/2/10.  Lightning can be a serious hazard for climbers.

Large cumulus cloud building over Mt. Shasta on August 2, 2010.  Electricity and lightning can be a serious hazard for climbers.  Climb and descend early to avoid these conditions and watch for changing or deteriorating weather!


Please Take Note:   Mt. Shasta is a 14,000 ft. peak and should not be taken lightly.  Although the popular routes are not considered technically difficult, all routes have an inherent amount of risk.  You are responsible for yourself and must do everything you can to prevent accidents from occurring.  There is no trail to the summit!  Routes to the summit involve climbing and mountaineering skills from easy to difficult.  One must also be able to deal with the consequences should something go wrong (i.e. self evacuation). The Mountain sets its' own terms and you must be prepared to handle the varying levels of risk when climbing and know when it's time to turn around.

Hazards:  We are at the point of the season when rock fall is increasing and present on All Routes! Please avoid traveling to, or over rocky areas with steep, snow covered terrain below as rocks you may accidentally dislodge could severely injure or kill climbers below,  HELMETS ARE RECOMMENDED!  Climbers should always have an eye up slope, especially when in pronounced "funnel-like" routes where the terrain focuses falling debris directly onto the route.  The section in Avalanche Gulch from 10,800 ft. to 11,400 ft. is called "The Bowling Alley" for obvious reasons. Wear A Helmet!  Wet snow avalanches are a possibility on steep, sun baked aspects, and are commonly caused by significant rock slides in the late afternoon.  Climb early and descend early!

Snow conditions:  There is still plenty of snow at the upper elevations, so carry the right equipment (crampons, mtn. axe, helmet).  The snow that you'll find on most aspects is suncupped and runneled, so skiing on the mountain is only for those who aim to ski every month of the year.  Expect hiking on dirt from the trailhead to10,500' or higher, then mostly snow covered terrain beyond that. If you don't know how to use an ice axe or crampons, please take a course from one of the three permitted guide outfitters on Mt. Shasta, or other instructors.  If you already know how to use an ice axe, it is still good to practice.


Weather: The weather forecast for the weekend shows a low pressure system entering the region with the possibility of increasing clouds this afternoon.  Expect cloudy skys with a 30% chance of rain on Saturday, and a 20% chance on Sunday.  Winds will be coming out of the North/Northwest with strengths up to 35 mph on the upper portions of the mounatin.  Always keep an eye to the sky monitoring the weather as you climb.  Avoid climbing into white-out conditions, and avoid the upper mountains exposed areas if electricity and lightning are possible.  Weather is a very serious factor in climbing and should be a significant part of your climbing plans and monitored during your climb.   We recommend that you do NOT climb into deteriorating weather as many climbers have become lost, injured or died in poor weather.  Please check the NWS forecast for the latest.

 

This photo shows the main routes on the south side of Mt. Shasta with variations drawn with dashed lines.  These variations may be more difficult or easier than the standard route, so please find out before you go!  Routes change as the conditions change.

DOGS ARE NOT ALLOWED IN THE MT. SHASTA WILDERNESS...THANK YOU

Route Info:
Avalanche Gulch – John Muir Route (Regular Route) via Bunny Flat Trailhead:
This route has unseasonably good snow coverage for this time of year, and OK climbing will continue for a few more weeks. Please follow the RED wands when encountered on the mountain as they mark the intended route of travel. The trail is free of snow all the way to 50/50 flat with mixed snow and dirt from there to Lake Helen.  The summer trail can be followed all the way to Helen. The headwall portion of the route is all snow from Helen to the base of Misery Hill.  The best option right now to get through the Red Banks is the narrow, snow filled chute directly above the right side of the Heart. Going around the Red Banks to the "Thumb" traverses along the top of the Konwokiton glacier, and is NOT recommended. The bergschrund is open and travel in this area is not a good idea.
If one is familiar with "The Notch", the bergschrund is avoidable however when attaining the ridge top proper on the far right end of the Red Banks. Climbing left of The Heart is another option, however one will encounter steeper terrain when topping out left of the Red banks.   Please watch for rock fall as the sun warms the rock bands above;  The skiing on the South side is done for the season in our opinion.  Drinking water is running at Horse Camp and the toilets are OPEN.  Elsewhere, pack out bags are mandatory for removing all solid human waste. There is a Caretaker on duty at Horse Camp. Carry the Ten Essentials. Learn more about mountaineering skills by reading Freedom of the Hills (published by The Mountaineers) and practicing before your climb, or TAKE A SNOW SCHOOL CLASS. Three outfitter-guiding services offer classes and guided trips on Mt. Shasta, and their links are on our web page under "Links".
Avalanche Gulch from Helen Lake on July 10, 2010 
Upper Avalanche Gulch taken from Helen Lake, 10,400 ft., on July 10, 2010.  Photo Eric White
Casaval Ridge, Green Butte/Sargents Ridge via Bunny Flat Trail head: Casaval is done for the season with the complete lower section (10,000) and below melted out, and scattered patches of snow above.  Green Butte/Sargents is done for the season as well.  Both of these ridge routes have a lot of exposure to long falls and are better for experienced climbers during the late Spring early Summer months (April-June)
Cascade Gulch, Shastina and West Face via Bunny Flat Trail head:  Although many books list the Cascade route as easy, it also has a lot of exposure to crevasses where it crosses the upper Whitney glacier, even when minimized to ¼ mile. Glacier travel training is recommended.  Shastina is mostly free of snow so expect mostly scree scrambling. The West Face has melted significantly, and last 1000'  is only a narrow, broken strip of snow that ends leaving the last few hundred vertical feet a scree scramble to the route's top. Skiing off of Shastina and the West Face is done.  The approach to Hidden Valley is marked with red wands along a user trail that exists. Running water at the mouth of Hidden Valley is hit or miss...do not expect it to be flowing.
Sand Flat Trailhead: Open - Wilderness Permits, Summit Passes, and Pack-out bags are available here. Please deposit full human waste pack-out bags at Bunny Flat.

Ski Bowl Trailhead:
  Open - Wilderness Permits, Summit Passes, and Pack-out bags are available here. Please deposit full human waste pack-out bags at Bunny Flat.

The routes on the north and east sides are not for novices! Watch for weak snow bridges over the crevasses, especially on warm days!  Come by Ranger Stations for the latest information and permits, passes and pack-out bags.

Northgate Trailhead: Open.  Permits, Passes, and Pack-Out bags are available.  The Trail is completely dirt to the standard base camp (approx. 10,000 ft.) then snow after that.
The bergschrund at the base of the ramp on the Hotlum-Bolam ridge is opening wide, and there is a large patch of ice exposed in the center of the ramp. Terrain best for experienced climbers.  Water is running at the main camp and plenty of ground is showing for camping on dry land! 

Brewer Creek Trailhead: Open. Permits, Passes, and Pack-Out bags available.  The Hotlum Glacier is crossed by many crevasses that are now open wide.  This is a route best suited for those only with glacier travel experience.  Its easy to get lost when returning so bring a map and compass and pay attention while ascending, looking back to see where you have traveled. If you leave wands in the snow/dirt, PLEASE collect them when descending!  Water from daily snow melt is available in some spots around 9,000-10,000 ft.

Clear Creek Trailhead:
Open.  This route is technically easy, but does have some objective hazards.
DO NOT descend into Mud Creek Canyon...keep it to your right as you return! The springs are completely melted out, and potable water is available.  When accessing the spring head please step only on durable surfaces (i.e. solid rock or gravel, free of vegetation).  Camp at least 200 ft. from the spring, and flowing water. Most of the route now is rock and scree with the exception of a few small snow patches. 

If any of this information is new to you, either wait until summer or contact one of the 3 permitted outfitters on Mt. Shasta (Alpine Skills International, Shasta Mountain Guides, Sierra Wilderness Seminars).

If you would like more information, feel free to come by the Mt. Shasta Ranger Station for slide shows, pictures, or to speak with a ranger or our very helpful front desk personnel.
 
Wet July 10 slide, Avalanche GulchMt. Shasta, 2010
Wet summer slide in Avalanche Gulch.  It let loose at 7pm on Saturday, July 10, 2010 and slid 2500 vertical feet, stopping above Helen Lake at around 10,800 ft.  The first hot week of summer brought several smaller slides to Avalanche Gulch.  Photo, Eric White 0630 hours on 7/11.

Horse Camp:
The Horse Camp cabin and the surrounding property are owned and managed by the Sierra Club Foundation.  The composting toilet and spring water are closed during the winter months (closed 11/24/09), but are turned on during spring, summer and fall (toilets opened 5/15/10).  The cabin is open year round and all are welcome!  Make sure you close the door when you leave...

 
ALWAYS check the weather before you hike or climb; monitor the weather on your trip.

Tips: Climb early and descend early! This limits exposure to inclement weather and allows plenty of time to descend before dark. Avalanche training along with a transceiver, shovel and probe are recommended in winter and spring! Get an alpine start (2-5am) and have an early turn around time around 12 to 1 pm.  Proper equipment, clothing and training are a must.  Helmets are recommended and expect rock or ice fall at all times. Mt. Shasta is a 14,000 ft. lightning rod and is frequently hit by lightning (usually in summer and fall months), so don’t push your luck with building thunderheads. Do not expect to be rescued.  Rather, prevent rescues from happening in the first place, and be prepared to handle rescues within your own climbing party should something happen. Nature sets its' own terms and YOU must judge how much risk you are willing to accept. Extra warm gear, like a balaclava, is a good idea in winter, spring and fall as climbers often develop superficial frost bite during strong winds. The wind chill temperature near the summit in winter and spring can be well below zero.  On 5/23/10 the wind chill at Helen Lake was negative 26F.

Best time to climb: The best time to climb Mt. Shasta is generally from late May to mid July on the SW side of the mountain when summer days are longer and the weather is generally stable.  However, in dry years (2007-2009), the thin snow pack creates the best climbing conditions in April, May and early June. When the snow melts away, you are left with 7000 feet of scree, talus and boulders. In heavy snow years the climbing season extends to August or September.  There is NO trail to the summit. Climbing is much more fun on consolidated snow!  The routes on the north and east sides are not recommended for un-guided novices; glacier travel and route finding skills are prerequisites.  Spring, summer and fall can bring the chance of thunderstorms. 

THE TEN ESSENTIALS- Keep yourself and your party out of search and rescue statistics by using common sense and carrying the following: map, compass, sunglasses/sunscreen, extra food and water, extra clothing, headlamp/flashlight, first aid kit, matches/lighter, stove, knife.  A bivy sac is a lightweight survival shelter.
If you choose to climb: Solo climbing is not recommended!  Traveling with an experienced group is a good idea, and remember - do not split up the group!  Wear a helmet, use common sense and carry the ten essentials.  The mountain has extreme weather changes.  Therefore, it is a good idea to set-up a turn around time for your party.

A note on wind...  Mount Shasta stands by itself in the atmosphere.  There is nothing anywhere near its' height for over a hundred miles.  Because of that, Mt. Shasta creates a lot of unique wind conditions.  Especially during the winter, spring and early summer, the snow covered mountain provides very little friction for accelerating winds bending around and over this topographic anomaly.  Winds over 100 mph at tree line (8000 ft.) are common.  It's anyone's guess what the winds at 14,000 ft. could be when instruments measure 150 mph winds 6000 ft. lower down on the mountain.  Winds of 40 mph can knock you off balance.  Winds of 60-70 mph can force you to crawl (and cry!).  Hurricane strength winds (>74 mph) can make it nearly impossible to stand and destroy well anchored tents.  The strongest winds occur with big pressure and temperature gradients in the atmosphere, and tend to occur in front of, and behind, storms.  The lowest winds occur when the center of a high pressure is over the Mt. Shasta area.  Take this seriously as wind has resulted in searches, injuries and fatalities.

 

 
Cartoon images showing the Beaufort Wind Scale. (courtesy US Merchant Marine Academy) 
Take wind seriously - it could be your life! 

 

 

 


Ranger Station Info

Avalanche/Climbing Hotline (530)926-9613
Avalanche Specialists & Lead Climbing Rangers:
Eric White & Dan Towner
Climbing Rangers:

Nick Meyers, Jon Dove & Forrest Coots
For more information call: (530) 926-4511
Summer hours:  Mon - Sun, 8am-4:30pm
Mt. Shasta Avalanche Center and Wilderness Dept.
Mt. Shasta Ranger Station
Shasta-Trinity National Forest
204 West Alma Street
Mount Shasta, CA 96067


Live Shasta Cam

Mount Shasta Snow Cam courtesy of SnowCrest, Inc.
Courtesy of SnowCrest, Inc.