QUICK TRAIL FACTS
- Preserve Size: +14,000 acres
- Trail Mileage: Many!
- Pets: yes
- Difficulty: moderate to challenging
- Sights: views, ponds, open summits, forests, streams—the works
My map above shows the full extent of the connected trail system here, which links Frenchman Bay Conservancy preserves to the south (Baker Hill and Long Ledges, in blue) with the public reserved land.
Just northeast of Acadia is a state park that offers spectacular hiking up small mountains with open ledgy summits; transparently clear lakes edged by long sandy beaches; and many miles of hiking, from easy walking to vigorous ascents. Views from the exposed peaks span miles in every direction, including Acadia’s distant peaks and the ocean.
It’s an amazing place, with far fewer visitors than Acadia. There are several mountain peaks (with trails) located within the public lands: Tunk, Schoodic, Black, Caribou, and Catherine. They are all wonderful in their own way — and all offer views — but if you’re looking for a truly spectacular hiking experience, I recommend Schoodic and Black Mountains. All the summits are accessible via short but challenging hikes. Donnell Pond’s trail system also allows you to combine several peaks in a long day’s hike or a two-day backpacking trip. If you do this, you get to camp on a beach!
You can camp at free, remote tent sites on lakeside beaches — all accessible only by boat or foot. The easiest campsite to reach is the one on Schoodic Beach. From the parking lot at the end of Schoodic Beach Road, the campsites can be reached by a wide, smooth 0.5-mile path that slopes gently downward — by far the easiest trail to hike in the park. Redman’s Beach and Tunk Lake are a bit harder to reach, at least 2.5 miles by foot, or a decent canoe paddle from the nearest boat launch.
Tunk Stream (in blue on my map): A 0.5-mile wide track descends gradually to a peaceful camping site on the far end of Spring River Lake, where it flows into Tunk Stream. This part of the lake is being overtaken with reeds and grasses, and you can look out over the delicate mosaic they make to the rocky ledges of Tunk Mountain. This looks like a nice place to take a dip.
Tunk Mountain (1,157 ft., elevation gain 930 ft.) (yellow on map): The 1.8-mile trail up Tunk Mountain offers wonderful views. It passes a side trail at around 0.5 miles that promises “hidden ponds.” Don’t miss this 1.0-mile loop spur! The ponds are beautiful, and there are boats — perhaps not quite seaworthy? — and paddles. Several spots looked like great places to jump in for a refreshing swim. All told, if you hike to the mountaintop and do the loop, the length is roughly 5.0 miles. The hike up Tunk is moderately challenging, with a few steep spots and scrambles up boulders. There is a short rung ladder, as well. A side trail close to the southern face takes you to a view and a plaque commemorating the family who donated the land.
Schoodic Mountain (1,079 ft., elevation gain 960 ft.) and Schoodic Beach (dark pink on map) — You can ascend Schoodic Mountain from the south or from Donnell Pond Public Lands. From Donnell Pond Public Lands, the path up Schoodic Mountain is roughly 1.8 miles if you counter-clockwise, or 1.3 if go clockwise. (The loop is about 3 miles in total.) I recommend doing the loop counter-clockwise, so you end at glorious Schoodic Beach. You’ll find the Schoodic Mountain trailhead at the far end of the parking area, farthest away from the kiosk and close to the port-o-potty. This leg, though steep, seems slightly less steep than its alternative. You follow it 0.9 miles to the final 0.4-mile leg that takes up to the AMAZING summit — it’s open and rocky, with views everywhere. The descent to the beach is quite steep. Walk to the mid-way point of the beach to find the 0.5-mile leg back to the parking area. This path is gentle, ascending at a gradual incline. The elevation gain is
Also, the Schoodic Mountain trail hooks up the great trail system on Baker Hill and Long Ledges.
Black Mountain (1,099 ft., elevation gain 985 ft.) (orange on map) — From the parking lot off Black Mountain Road (which has space for just about three vehicles), you walk up the dirt access road about 50 feet before taking a left onto the footpath. The trail is marked with a sign for Big Chief Trail. Then you climb steeply for 0.7 miles before you reach an intersection. To get to the summit, take a right. The path descends briefly before climbing again to a GLORIOUS top, at 1.3 miles, with views for miles in every direction. There is some rock scrambling involved close to the summit. At the summit, you can go left to do a short loop to head back to the trail head.
Tunk Lake trail (black on map) — If you are coming down from Black Mountain, headed toward Caribou Mountain, you will reach in 0.4 miles or so a blue-blazed trail that descends into the woods on your right. If you follow this down, it will take you to a quiet, sandy beach on Tunk Lake in about 1.1 miles.
Black Mountain Cliffs from Schoodic Beach (blue on map) — Those who want a more subtle, but still beautiful and challenging, hiking experience than up Schoodic Mountain can head in the opposite direction up the Black Mountain Cliff Trail. This is a steep, short hike to a trail that lines a mossy, tree-lined ridge, with views here and there of Schoodic Mountain from between the trees.
Caribou Mountain (970 ft.) and Redman Beach (light green and dark green) — Parking for Caribou and Catherine mountains is about 0.1-miles before the actual trailhead on Dynamite Road. Look for a small dirt parking area about a mile in on your left. Then walk a bit farther down the road, and you’ll see the trail on your left, before the bridge. In another 0.2 mile, you’ll come to the intersection for Catherine Mountain. Continue another 0.6 miles to the intersection with the Caribou Mountain loop. It is a short, steep climb to this point (elevation gain about 450 feet.) From the intersection, you can go right and follow a ridge with some marvelous views, or you can head left, down to the valley between Caribou and Black Mountains. If you head down, you might be disappointed that there is no official path to the secluded Rainbow Pond. As far as I could tell, you have to bushwhack to its shores if you want to glimpse it. From the Caribou Loop intersection, it is 2.8 miles to Black Mountain. The ascent up Black Mountain from this direction, like all of the ascents in this preserve, is steep!
From the parking area at the end of Schoodic Beach Road, the hike to Redman’s Beach, a long stretch of sand with views of Schoodic Mountain, is about 4.3 miles, and entails a steep climb up the Black Mountain Cliff Trail and down the backside of the mountain. If you want to access the beach from Caribou Mountain’s trailhead off Dynamite Brook Road, it’s a a roughly 4.1-mile hike up and down steep Caribou Mountain.
Catherine Mountain (954 ft., elevation gain 420 ft.) (light pink on map) — Parking for Caribou and Catherine mountains is about 0.1-miles before the actual trailhead on Dynamite Road. Look for a small dirt parking area about a mile in on your left. Then walk a bit farther down the road, and you’ll see the trail on your left, right before the bridge. In another 0.2 mile, you’ll come to the intersection for Catherine Mountain. The climb is quick, about .7 miles, and steep, and takes you to great views. There are two paths on the summit — one is interior, more gentle, and takes you through the woods; the other rims the open ledges and offers lovely views. If you continue past the summit, you can follow the blue-blazed 0.8-mile trail all the way down to Route 182, where there is a parking area off the side of the road. I didn’t see a trail sign here, but the path is blazed all the way from the parking lot to summit.
Caribou Mountain Loop (green on map) — The total loop, starting and ending at the parking area off Dynamite Brook Road, is almost 8 miles, and includes the summits of Caribou and Black mountains. You can hike down two side trails to reach sandy beaches on Donnell Pond or Tunk Lake.
Note: The elevation gain is going to vary depending on where you start! I tried to give the elevation gain on the most popular route up these mountains.
Directions: There are several ways to access Donnell Pond Public Lands. See the official map for ideas on where to park. The trailhead to Tunk Mountain and Tunk Stream is off Route 182; they are both well marked with visible signs from the road. The largest parking area is off Schoodic Beach Road, off Route 183. The parking area for Black Mountain, off Black Mountain Road, is quite small — just about big enough for three cars. There is also a parking area for Caribou and Catherine Mountains off Dynamite Brook Road that is big enough for several vehicles. All of the roads in Donnell Ponds Public Reserved Lands are well-maintained dirt roads, passable by low-clearance vehicles as long as you drive carefully.










On a paper map of the Schoodic Peninsula there is an additional unofficial hiking trail from the end of the Dynamite Brook Road down to Redman Beach. This makes for a wonderful hike since you can park your vehicle at the North Caribou Trail loop parking area, take the trail up and over Caribou Mountain, then down to the Redman Beach spur trail. From the beach, take the trail that leads past the bathroom which will take you along an old logging road until it reaches the end of Dynamite Brook Road. From there you hike back to your vehicle for a modest 7 mile hike.
Thank you for the tip! I love “unofficial trails.” It seems like this trail might include some nice views of the lake and Shillalah Pond? Excited to explore it!
Update on the Eastern Peak of Black Mountain down to Tunk Pond Trail.
I noted the Maine by Foot website was the only notation that made mention of the trail even being there. It is not shown on AllTrails, and even on a printed map of the Schoodic Peninsula I have showing even unofficial hiking trails, that map did not show the trail either. Wanting to determine the trails current status, on 07/03/2026 I set out and hiked the trail.
The best word to describe the trail is “Vague”. It is there, but appears to be abandoned, most likely because it crosses into private land outside the Donnell Pond Public Land area. That is not to say it cannot be followed. It can, and it should because it is a delightful trail to hike with a wonderful sandy beach on an isolated pond at the end. There are blue blazes that are visible, cairns that are in place, and someone even has used fluorescent flagging tape to mark the trail, but in some places the lack of hikers has caused the trail to be hard to see. A few times I had to use scarring on the trees to see where the trail probably was between blazes, cairns and flagging tape. The trail also has not been cleared of blow downs recently.
Being 94 degrees outside, I did not want to hike up and over Black Mountain to get back to my vehicle, but looking at Google Maps it looked like there was an old logging road that that goes around the bottom of the mountain. To my surprise, there was, and it was an unofficial hiking trail!
This makes for an excellent loop by parking at the Black Mountain East trailhead, going up Black Mountain and taking the Eastern Peak of Black Mountain. From there take the Caribou Loop Trail towards Caribou Mountain for .4 miles. There you will see a cluster of signs and the vague, but existent hiking trail down to Tunk Pond and the sandy beach. Enjoy the isolated beach and even take a swim if you wish. Then head back up the same trail you came down for a few hundred feet. You will find the old logging road which I would say is used by Game Wardens to access the beach area, just after the Witches Forest sign. If you reach the boundary marked by surveyors with red blazes, you went too far. Taking that old logging road which has been cleared of limbs and is quite evident it is a trail, will lead you past a beaver bog, then to the Black Mountain Road. Take a right onto the Black Mountain Road and a mile hike along it will bring you back to your parked vehicle. This makes for a nice 5 mile loop complete with mountain summit, wonderful hike down off a mountain, and to a sandy beach on a lake. This is a nice mild hike back to the vehicle without having to go up and over Black Mountain again.
To Rebbecca Goldfine regarding this comment who said: “Thank you for the tip! I love “unofficial trails.” It seems like this trail might include some nice views of the lake and Shillalah Pond? Excited to explore it!”
On some maps I have seen a Shillalah Day Use Area pointed out, but on others not. On the map where it is said to exist, it’s exact location is kind of vague. I have yet to find it. I suspect it is located on Hemlock Point, but I am a hiker and not a boater, so it means bushwacking from me in an area that has been recently logged (last 5 years) so it is confusing. But I intend to find out if this elusive day area exists, and if it does how hikers can reach it. I will report back on this site of my findings.
Good sleuthing, this sounds like a very worthwhile hike! (Even in 94 degrees.) Next time I’m there, I’ll try to retrace your steps.
Please do! The Mystery of the elusive Shillalah Day Use Area…part II. It seems like you have a good collection of maps.
I do have several map sources, but that is needed when you explore an area for additional trails. But make no mistake about it; your site (map) is one of the most comprehensive ones out there!! But I do admit, one map might show an unofficial trail, then I look on Google Maps and find out it is a new logging road that was just built. Or, I look at an old map from back in the day and see it was a road back in the 1930’s. So, juggling between multiple maps allows me to get a better picture of what is there, or was there. But other times it just makes sense that if want to get to a particular place, well, others would have as well and maybe there is a trail. A lot of times Game Wardens want to check up on people and they need quick, easy hikes in, so there are back-trails. But it also helps to know almost all of Maine was logged at one time, so just thinking, ‘how would they have gotten heavy logs out of this area’, lets me envision where an old, old logging road might be. I once followed one between Donnell Pond and Black Mountain and it shot me out where I parked my vehicle. On another hike last week, I ran into a situation where I really should have called the authorities. But all of this exploration is not nefarious in any way; I hike 7-9 miles a day, almost daily, and all four seasons. A lot of hiking trails tend to be shorter than that or longer, so to get the ideal hike for me, I often have to modify it. And like all hikers, I prefer loops over there-and-backs. To get that, it often requires modifying a hike. Now saying that, I almost never, never bushwack my way out of an area and prefer to find a trail of some sort. The interesting part is: there often is a trail.