A Short Climb With a Big Payoff
Rattlesnake Mountain in Raymond is the kind of hike we send people on when they want a real view without giving up a whole day to get it. The summit sits at 1,035 feet, the round trip runs about two miles, and the reward is a series of open granite ledges looking out over Crescent Lake and the wider Sebago Lakes Region. It is short, but it is not easy. The trail gains roughly 600 feet, and most of that climb is packed into one steep stretch in the middle.
This is a local favorite, and for good reason. It is close enough to Portland for an after-work hike, steep enough to feel like a workout, and scenic enough that you will want to linger on the ledges. The mountain falls within the Loon Echo Land Trust’s footprint in the Sebago Lakes area, and the trail is well used by Raymond and Casco families who treat it as their go-to hill. You will rarely have it entirely to yourself on a nice weekend, but the parking lot is small enough that it never feels overrun.
The Trail
The route up Rattlesnake is the Bri-Mar Trail, named for the property it crosses. It starts gently from the roadside off Route 85, easing you in through mixed hardwood and pine forest. For the first quarter mile or so you would never guess you are about to climb a mountain. Then the trail turns and the grade kicks up hard.
The steep pitch is the heart of this hike. The trail climbs directly up the slope with very little switchbacking, working over roots, loose rock, and slabs of exposed granite. It is a sustained effort that gets the heart going, and it is the section where good footing matters most. Take your time here. There is no shame in stopping to catch your breath, and the climb is mercifully short.
Once you crest the steep section, the forest opens onto the ledges. This is what you came for. The granite shelves face roughly southwest, giving you a long, low view across Crescent Lake with the Sebago Lakes Region spread out beyond it. On a clear day the layered hills run to the horizon. The ledges are wide and flat enough to settle in for a snack, and there is room to spread out even when a few other groups are up there.
The summit ledges are open granite with real drop-offs along the edges, and the steep middle section of the Bri-Mar Trail becomes genuinely slick when wet. Granite that feels grippy when dry turns treacherous after rain or in morning dew. Keep children and dogs back from the ledge edges, watch your footing on the descent, and save this hike for a dry day if you can.
Getting There
Rattlesnake Mountain sits along Route 85 in Raymond, roughly 40 minutes northwest of Portland. From the city, the most direct route is up Route 302 toward the Sebago Lakes Region, then over to Route 85. The drive is easy and mostly scenic once you leave the highway.
Parking is the one catch. There is no developed lot, just limited roadside parking along the shoulder of Route 85 near the trailhead. A handful of cars fit, and on a busy weekend those spots go fast. If you arrive and the pullout is full, do not block driveways or the travel lane. It is better to come back another time than to leave a car somewhere unsafe.
The roadside parking on Route 85 holds only a few cars. We aim to arrive before 9 AM on summer and fall weekends, or we hike on a weekday. Early mornings also mean softer light on the ledges and cooler air for the steep climb. If the pullout is full, the lot rarely stays packed for long, so a short wait often opens a spot.
When to Visit
Rattlesnake is a three-season hike, and each season has its own character. Spring brings green-up and running water, though the steep section can stay muddy and slick into May. Summer is warm and busy, with the ledges making a fine spot to catch a breeze. Fall is the standout. The view across Crescent Lake and the Sebago Lakes Region lights up with foliage from late September into October, and the cooler air makes the steep climb far more pleasant.
The black flies arrive in mid-to-late spring and hang around through early summer, especially in the shaded forest at the base of the climb. Come prepared if you are hiking in June. By midsummer the bugs ease off, and the open ledges usually have enough breeze to keep them away while you rest.
Locals know the ledges face southwest, which makes Rattlesnake an excellent late-afternoon and sunset hike. The climb is short enough to do after work, and the low evening sun over Crescent Lake is the best light of the day. Just carry a headlamp so the descent down the steep pitch does not catch you in the dark.
Tips for the Hike
This is a short hike, but the steep grade and open ledges still call for a little preparation. A small daypack with water, a snack, and a layer covers most needs. Sturdy footing matters more here than distance suggests, so hiking boots or trail shoes with good tread will serve you well on the loose rock and granite slabs.
Dogs do great on Rattlesnake and you will see plenty of them on the trail. Keep yours leashed or under firm voice control, especially near the ledge edges and around other hikers on the narrow climb. Bring water for your dog too, since there is no reliable source on the way up. Pack out everything you bring in, including dog waste, to keep this local gem clean for the next group.
FAQ
How hard is the Rattlesnake Mountain hike in Raymond?
It is a moderate hike. The round trip is only about two miles, but it gains roughly 600 feet, and most of that climb is packed into one steep, sustained section in the middle. It is short but it will get your heart going, and the footing on the loose rock and granite slabs takes some care.
How long is the Bri-Mar Trail to the summit?
The Bri-Mar Trail to the Rattlesnake Mountain ledges and summit is roughly two miles round trip. Most hikers reach the top in 45 minutes to an hour, then spend extra time enjoying the views before heading back down.
Where do you park for Rattlesnake Mountain in Raymond?
Parking is limited roadside pullout space along the shoulder of Route 85 near the trailhead. There is no developed lot, and only a handful of cars fit, so arrive early on weekends. Do not block driveways or the travel lane if the spots are full.
Are dogs allowed on Rattlesnake Mountain?
Yes, Rattlesnake Mountain is dog friendly and you will see plenty of dogs on the trail. Keep your dog leashed or under firm voice control, especially near the open ledge edges, and bring water since there is no reliable source on the climb.
What is the view like from the top of Rattlesnake Mountain?
The open granite ledges near the summit face southwest and look out over Crescent Lake with the wider Sebago Lakes Region beyond. On a clear day the layered hills stretch to the horizon, and the foliage views in fall are especially good.

