Off-Road Trails: San Juan Mountains, Colorado

Aug. 21, 2014 By Jim Brightly (KF7SCT), Photos by Jim Brightly, Cash Brightly, Mike Barnes
A beautiful blue 1948 Willys pickup looks good on any trail, and its Chevy 350 idles up most any hill.

It’s been said that Colorado has so much vertical countryside that if you were able to pick the state up and flatten it out, it would be bigger than the state of Texas! The high-country triangle of Silverton, Ouray, and Telluride—just north of Durango in the San Juan Mountains of southwestern Colorado—proves that theory and provides off-roaders with fantastic four-wheeling. Spend some time in the two-mile-high environment that surrounds the three historic Colorado mining towns and it will keep calling you back forever.

Silverton
Silverton, where most area visitors camp and call headquarters for their tours, is only 9,300 feet (not quite two miles high and the highest of the three towns), but the passes between and around the three towns climb much higher than that. Silverton averages 200 inches of snow annually, so the newly developed ski area makes sense for winter visitors. However, every summer thousands of tourists visit Silverton. Some bring their own Jeeps; some rent them in town or in nearby Ouray; and some ride the famous Durango-Silverton Narrow Gauge Railroad into town and only wish that they’d thought of bringing or renting Jeeps after seeing the San Juan Mountains. And Silverton puts on a fantastic fireworks show every Fourth of July, which is awesome due to its unique location within the Silverton bowl.

Jeepers usually make the Silverton Visitor Center their first stop for maps, brochures, weather reports, and its large clean restrooms.

Old buildings (and remnants of old buildings) and old mine shafts abound along the Animas River canyon.

Ouray
Ouray – about 25 miles north of Silverton on US 550 and 1,500 feet lower – has the appearance of a Swiss mountain village when it first appears in your Jeep’s windshield. Most of the buildings are Victorian in style, with highly pitched roofs and smoking chimneys (even in summer, because the evenings can get chilly at 7,800 feet). Ouray hosts an annual Jeep Jamboree every September, and if you don’t have anyone with whom you can visit the area, seriously consider attending the jamboree. You’ll love the adventure, the friendships you’ll make, the security, and the scenery. See http://jeepjamboreeusa.com/ for more information, prices, and reservations.

The trail to Animas Forks goes by this ancient catch dam, built to retain a year-round water supply for the area.

This mill site is open for exploring. Just be careful, as there are rusty nails and broken boards everywhere.

The Columbus Mine and Mill are just north of Animas Forks, on the way to California Gulch and County Road 110 back to Silverton.

Climbing the eastern slope to Black Bear Pass, we drove through 8- to 10-foot-high snow canyons.

Telluride
Lying west of the three best-known passes in the area (Black Bear, Imogene, and Ophir), Telluride was a vacation home at one time to Oprah, Tom Cruise, and several other celebrities. (The three passes allow shorter trips—albeit with four-wheel drive—between Telluride, Ouray and Silverton during the summer.) Telluride also hosts an annual off-road event. The local Rotarian club and the local 4x4 club (the Wild Bunch) team up to present Black Bear Pass backward! Each July, if the pass is open and clear of snow, you’re allowed to climb Black Bear rather than drive down it. It’s such a difficult and steep trail, down is the only direction for the entire season that you can drive on the pass. See www.telluridehomecoming.com/3/miscellaneous2.htm for more information and reservations.

At a few switchbacks we encountered some traffic jams. This one was caused by a fallen dual-sport motorcycle rider who washed out in the middle of the turn.

These high-country trails bring in a lot of tourists so the county uses these Caterpillar D5 tracklayers to clear the trails of snow. We saw several of them prepositioned along the trails to be ready for clearing duties.

If you look closely, you can see where the Black Bear Pass trail passes under and out of the snow banks. Since we weren’t prepared to break trail on unfamiliar snow, we turned around at the 12,840-foot summit.

The Black Bear trail is one way only—downhill into Telluride. It is so steep, so high, and its many switchbacks are so tight, the authorities got tired of rescuing folks from the trail and made it downhill only—except for one weekend a year.

Animas Forks
At 11,200 feet, Animas Forks is a registered ghost town, which is maintained in a suspended deterioration state. The BLM, San Juan County Historical Society, Americorp, and many volunteers have stabilized the buildings in Animas Forks so that they can be photographed and enjoyed by thousands in the years to come. Please respect this during your visit. With a population that almost reached 500 in 1883, early residents were also early snowbirds (many left for warmer weather at the first sign of snow). Because it’s an easy but beautiful trail, which will get you acclimatized to the altitude, we felt that Animas Forks was an excellent candidate for our first tour. It’s also a good jumping off place to several passes in the area – just head east out of town on County Road 2 and watch for the signs. Look for the saplings tied to the bridge supports. They’ll give you an idea of the winter’s snow depth because snowmobilers put them there to indicate the bridge’s location beneath the snow.

Just before the trail drops off into the series of switchbacks similar to World War II’s Burma Road, it passes through an old mining town from the 1800s.

Here’s an example of the many switchbacks as the Black Bear Pass trail flows downhill next to Bridal Veil Falls on its way into Telluride.

On the Ouray side of Imogene Pass the trail goes through several stream crossings. Make sure your vehicle has been waterproofed as some of them can get quite deep, depending on the time of year.

Before you go, see www.natgeomaps.com/trailsillustrated if you wish to buy maps of the area. If you forget them at home like I did, brochures and maps on the area are also available at the Silverton Visitor’s Center just as you leave SR 550 on the way into town.

At Imogene Pass’s summit (13,114 feet), breathing and engine performance can really suffer, but the trail and the views are worth it.

Altitude Sickness
According to Tripadvisor: Altitude sickness is something that visitors to Colorado commonly experience, and it can affect a traveler's sense of well-being quite profoundly. In addition to making one feel dizzy or nauseous, the lack of moisture in the air can cause nosebleeds. A feeling of breathlessness, especially when exercising, is also common. However, these symptoms may or may not be medically classified as altitude sickness, or AMS. Websites addressing the topic of AMS report that visiting elevations below about 8,000 feet will rarely cause symptoms. However, individuals can vary greatly in their reaction to even minor changes in altitude, depending on what altitude his or her body is currently acclimated to, sensitivity to his or her environment, and other medical conditions. The official diagnosis of AMS is made when a headache, with any one or more of the following symptoms is present after a recent ascent above 8,000 feet: Loss of appetite, nausea, or vomiting, fatigue or weakness, dizziness or light-headedness, and difficulty sleeping.

After lunch at Tomboy, we found this short tunnel overlooking Telluride. The trail becomes a named street just before entering the town.

On US 550, just south of Ouray, you’ll find signs pointing the Engineer Pass trailhead. The pass tops out at 12,805 feet but we didn’t have to time to travel all the way to the top. However, the first portion of the trail gives access to a number of other pass trails—Cinnamon (12,640 feet), Poughkeepsie Gulch, and others.

Most of the trails in this area are very rocky and feature several stream crossings, and they also lead past mines, mills and tailings.

At a major crossroads on the Engineer Pass trail, this sign points the way to Poughkeepsie Gulch and warns potential travelers.

Since we were in the area over July 4th, it was fairly early in the season so all the creeks and streams were running quite full.

Because of the altitudes involved in this area, it will take a well-tuned, electronic-fuel-injected engine to allow you to climb all of the passes and see all the sights.

Enjoy the sights, scenery, and all the trails, but stay on the trails. Don’t stray into the meadows, across snow banks, or through streams where the trails don’t go. Tread lightly and help keep this area open.

Author’s Notes:
1. If you have any problem with breathing at lower altitudes—either during the day or during the night—make sure you have all your breathing aids with you before traveling to the San Juan Mountains. You might also consider carrying extra oxygen as well, just in case.
2. Dress in layers. The mornings start off cool to cold; middle of the day warms up; and then toward sundown the temperatures go down again.
3. Pack a bag with gloves, jackets, hats, etc., for everyone in the Jeep because snow can fall at any time of the year at these altitudes.
4. Carry umbrellas and/or rain gear because thundershowers can come up at any time.


Off-Road.com Newsletter
Join our Weekly Newsletter to get the latest off-road news, reviews, events, and alerts!