Barr Trail is the classic route up Pikes Peak — a well-maintained, entirely non-technical trail that climbs from the edge of Manitou Springs to a 14,115-foot summit, without a single stretch of scrambling or exposure that would require technical gear. That’s exactly what makes it deceptive. The trail’s real difficulty isn’t in the terrain; it’s in the sheer, sustained length and elevation gain, which turns a “just walking” hike into one of the longer, more demanding day hikes in Colorado.
This guide covers the numbers that actually matter for planning — distance, elevation gain, water and shelter along the way — plus the timing and weather considerations that separate a good summit day from a bad one.
Trail Stats: Distance and Elevation Gain
Barr Trail runs approximately 13 miles one-way from its trailhead at the west end of Manitou Springs (near the base of the Manitou Incline) to the summit of Pikes Peak, gaining roughly 7,400 vertical feet along the way. Hiked as an out-and-back, that’s a 26-mile round trip with the full elevation gain repeated in reverse on the descent — a genuinely long day, and one most guides put at somewhere between 10 and 14 hours round trip for a fit, acclimatized hiker starting before dawn.
The trailhead itself sits around 6,700 feet, which means the hike gains essentially the same elevation as climbing from a moderate foothill town to well above treeline — treeline on Pikes Peak sits around 11,500-12,000 feet, so the final several miles are exposed alpine tundra with no forest cover and rapidly changing weather.
Barr Camp: The Halfway Landmark
Barr Camp sits at roughly 10,200 feet, about 6.5 miles from the trailhead — functionally the halfway point of the route, both in distance and in the psychological arc of the hike. It’s a privately-run backcountry shelter with picnic tables, clean restrooms, indoor seating, and filterable water nearby, and it functions as the trail’s one real infrastructure stop between Manitou Springs and the summit.
Many hikers split the climb into two days by staying overnight at Barr Camp, which meaningfully changes the trip from a grueling single-day push into a more manageable two-day climb with a rest and an early second-day start toward the summit. Overnight stays at Barr Camp require an advance reservation — it’s not a first-come, first-served backcountry site, and during peak summer season, bunks and camping spots book up. If a two-day itinerary appeals to you, book Barr Camp well ahead of your trip date.
When to Hike: Season and Timing
Summer — roughly June through September — is the standard window for a full Barr Trail summit attempt, once the upper trail has cleared of snow and the exposed alpine sections are safely walkable without technical winter gear. Outside that window, sections above treeline can hold snow and ice well into early summer and return by early fall, turning an otherwise non-technical trail into one that requires microspikes, an ice axe, and genuine winter mountaineering judgment.
Within the summer season, timing your start matters more than almost anything else. Colorado’s Front Range and the Pikes Peak massif are notorious for building afternoon thunderstorms, often by early-to-mid afternoon, and there is no faster way to get in serious trouble on this trail than being caught above treeline in a lightning storm with no cover for miles. The standard rule experienced Pikes Peak hikers repeat is simple: start at first light, and aim to be at or past the summit by noon. If you’re not making reasonable progress toward that target by mid-morning, turning around is the correct call, not a failure.
What to Carry
Given the length and elevation range, water and layering matter more here than technical gear. Most hikers carry 3-4 liters of water minimum for a single-day summit attempt (Barr Camp’s water source helps, but filtering takes time and isn’t a substitute for carrying enough to start), plus real caloric food — this is an all-day effort, not a snack-bar hike. Layering is essential because trailhead temperatures in Manitou Springs can be 30-40°F warmer than summit conditions, which regularly sees near-freezing temperatures and wind even in mid-summer. A hat, gloves, and a real windproof shell are not optional extras on this trail — they’re part of the base kit.
Altitude is a genuine factor independent of fitness. Hikers coming from sea level or low elevation without prior acclimatization are meaningfully more likely to experience altitude-related symptoms — headache, nausea, unusual fatigue — somewhere in the upper third of the route, and pushing through worsening symptoms above treeline is a common way summit attempts turn into rescues. If you’re not acclimatized, building in a day or two at elevation in the Colorado Springs area before attempting Barr Trail measurably improves your odds of a comfortable summit.
Trail Landmarks Along the Way
Barr Trail has several named landmarks that longtime hikers use as mental mile-markers, and knowing them ahead of time helps with pacing. No Name Creek crosses the trail around 3.15 miles in — a reliable water source in June, July, and September, though not guaranteed later in a dry season. The Bottomless Pit Trail junction sits about 7.5 miles in, near 10,800 feet, roughly a mile past Barr Camp; it’s a spur toward a deep north-facing cirque below the summit and not part of the standard route to the top, but it’s a common point where hikers double-check they’re still on Barr Trail proper rather than drifting onto the spur. The Timberline A-Frame, a simple first-come, first-served shelter, sits above Barr Camp on the climb toward treeline and is the last built structure before the exposed alpine section.
The final push to the summit is locally known as the “16 Golden Stairs” — not a literal staircase, but a series of steep, rocky switchbacks above roughly 13,000 feet, with a small plaque honoring Fred Barr, the trail’s builder, set into a boulder a quarter-mile into that stretch. By the time you reach it, you’re close, but this section is also where altitude and fatigue compound hardest, so budget more time here than the remaining mileage alone would suggest.
The Pikes Peak Ascent and Marathon
Each year in late summer, Barr Trail hosts the Pikes Peak Ascent (13.3 miles, Manitou Springs to the summit) on Saturday and the Pikes Peak Marathon — the full 26.2-mile round trip, one of the oldest marathons in the United States, first run in 1956 and billed as “America’s Ultimate Challenge” — on Sunday. If your trip falls on race weekend, expect the trail to be closed or heavily restricted to race participants for at least part of both days; check the race organizers’ current schedule before planning a summit attempt that weekend, since a casual hike and a sanctioned mountain race don’t share the trail well. Outside race weekend, this has no bearing on your hike, but it’s a useful data point if you’re loosely planning a late-summer trip and want to avoid the trail’s single busiest weekend of the year.
The Cog Railway and Highway as Descent (or Ascent) Options
One detail that changes the calculus for a lot of hikers: the Pikes Peak Cog Railway and the Pikes Peak Highway both reach the summit, which means a one-way hike is a real option if you plan logistics in advance — hike up Barr Trail and ride the cog railway or arrange a highway pickup down, cutting the round-trip distance roughly in half. This requires advance tickets or a coordinated pickup and isn’t something to assume is available same-day, but it’s worth researching before you commit to the full 26-mile round trip, particularly for hikers more confident going up than grinding back down 7,400 feet of descent on tired legs.
Where to Stay Before a Barr Trail Attempt
Because the standard advice is to start at or before first light, where you stay the night before matters. Staying in Manitou Springs itself puts you within walking distance of the trailhead, which meaningfully simplifies a 4 or 5 AM start compared to driving in from further out. Our Manitou Springs camping guide covers the realistic nearby camping and RV options, several of which are a short drive from the trailhead. If a longer, steeper, and much shorter alternative appeals to you as a warm-up or a separate day’s activity, see our Manitou Incline guide — a very different hike that shares the same general starting area.
Frequently Asked Questions
How long does it take to hike Barr Trail to the summit of Pikes Peak?
Most hikers complete the roughly 26-mile round trip (13 miles each way, about 7,400 feet of elevation gain) in 10 to 14 hours, depending on fitness, acclimatization, and weather. Splitting the hike into two days with an overnight stop at Barr Camp, roughly the halfway point, is a common way to make the climb more manageable.
Do I need a permit or reservation to hike Barr Trail?
No permit is required to day-hike Barr Trail itself. However, an overnight stay at Barr Camp — the privately-run shelter at roughly the halfway point — does require an advance reservation, and bunks or camping spots there book up during peak summer weeks.
What is the best time of year to hike Barr Trail?
Summer, roughly June through September, is the standard window once upper-mountain snow has cleared and the exposed alpine sections above treeline are safely passable without technical gear. Outside that window, snow and ice can persist on the upper trail well into early summer and return by early fall.
Can I hike Barr Trail one-way instead of the full round trip?
Yes, if you plan ahead. The Pikes Peak Cog Railway and the Pikes Peak Highway both reach the summit, so some hikers hike up and arrange a railway ticket or a highway pickup down, cutting the total distance roughly in half. This requires advance tickets or coordinated transportation, not something to assume is available without planning.
Is Barr Trail closed during the Pikes Peak Ascent and Marathon?
Access is heavily restricted, if not closed to non-race hikers, for at least part of both race days each year, typically in late summer — the Ascent runs Saturday and the full Marathon runs Sunday. If your trip falls on that weekend, check the race schedule in advance rather than assuming a normal hike is possible.
Sources: City of Colorado Springs — Pikes Peak, America’s Mountain.