Monday, April 6, 2026

Smokies, Lynn Camp Prong Railroad Grade, Off Trail, 4-6-26

This trip came together at the last minute. David contacted me the day before and asked about hiking to Campsite 28 and trying to follow the old railroad grade that extended east from the campsite along Lynn Camp Prong. I was unfamiliar with the area, and only remembered that it was part of a popular horse trail loop with the Miry Ridge and West Prong trails. But the image of an obvious railroad grade extending east across Buckeye Cove had been on David’s mind for a long time, and he wanted to see how far the grade went.

Neither the 1931 nor 1949 park maps showed the grade past Campsite 28. However, the 1994 edition of Whistle over the Mountain by Schmidt and Hooks (presumably based on firsthand examination) showed the railroad grade splitting near the campsite and mapped in stubs extended up the 3,531’ tributary to the north, and east up Lynn Camp Prong to 3600’. We felt the chances of finding the grade were good, and even if we didn’t the weather was forecast to be ideal for a walk up the Middle Prong from Tremont.

I met David and Nate at 8AM at Browns Creek, and David drove to the Upper Tremont Trailhead. I took GPS tracks and a few pics, while David took more pics and posted his to Facebook. I started with my fleece hoody, which I wore until lunch, and my fleece mitts, which I didn’t need. The start temperature was about 40F, but it warmed to T-shirt weather after lunch.

We kept a steady pace hiking up the Middle Prong Trail, stopping only to see the remains of the old, crushed Cadillac near the mouth of Woodchuck Branch at the east end of the Green Camp Gap Manway. Middle Prong is an obvious old railroad grade converted to road and is now a wide, gently graded but often rocky trail. We were too early for most flowers, but it very much felt like spring and some of the trees were beginning to bud out. Above the confluence with Lynn Camp Prong the trail switchbacks upward as the terrain gets steeper. We saw one other hiker returning down the Lynn Camp Prong Trail.

At Lynn Camp Prong Junction (David Smith)


On Lynn Camp Prong Trail the flowers improved, and we saw good displays of fringed phacelia. The campsite is 0.2 mile down the main grade from the Lynn Camp Prong Trail at the spot where the trail first leaves the main grade. With 5.5 miles already behind us, we stopped at the campsite for early lunch, unsure of how strenuous our pursuit of the end of the grade would be. 

Flowers along the railroad grade (Smith).

The campsite has four isolated tent spots, two on the main grade and two below. With a frisky stream passing through, each of the sites would be isolated from the others. 

Campsite 28.

After refueling, we set off across Buckeye Cove. The grade first went through one of the tent spots. Then we encountered a healthy field of dog hobble. I was afraid the fun would end there, but there was a rough path through the dog hobble, and we quickly punched through into open hardwoods. Beyond, we could see the grade clearly along with an intermittent path. We soon entered a cove filled with a carpet of phacelia, with lesser trout lily and sweet white trillium. The carpet was dense with flowers and undisturbed by wild hogs or other animals. The sun was bright and the tree canopy extensive, so our photos of the carpet don’t do it justice. Best to say that it rivals some of the best in the Smokies, such as those at Porters Creek or on Bent Arm. 

Following the grade (Smith).

We followed the grade, which was sometimes dug in, and other times built up, but was usually wide, straight, and clear. We found one old bucket, but no other artifacts. Finally, we came to the end of grade (at ~3600’) which is marked by a small berm across it, much like the bulldozer load-sized ends of various railroad grades I have seen in the Cumberlands.

The woods ahead remained open so we followed the right side of Lynn Camp Prong to about 3720’ where a lively side creek crossed. Up to this point we’d encountered scattered briers and blowdowns, but conditions had been great. But now it looked like the rhodo was waiting to welcome us. Our wide valley looked to extend to Miry Ridge, almost exactly where Bent Arm Ridge also joined from the opposite side. It was tempting to follow that route to its end, but we had not prepared for that long a journey, and we did not have the time to complete it even if the improbable happened and our route stayed clear.

On our return trip we stayed closer to Lynn Camp Prong and crossed it briefly with the thought of exploring up the 3531’ drainage to the north. But that terrain looked rougher so we headed back to the campsite to fuel up for the hike back without crossing the suspected route of the 3531’ grade. Our exploration covered about 1.1 new miles for me.

The return hike went well with David pushing the pace. We took the short side trip to Indian Flats Falls for more pictures. 

Indian Flats Falls.

We had seen only two parties on our hike in, but the lower part of the trail was busy with families hiking up to see the cascade and other features along the Middle Prong. We were back to the car by ~3:45 and I was home around 5:15.

Cascade on Middle Prong Trail.