I'd hardly call my interest in finding and exploring mostly forgotten-about places an "abandoned railroad fetish." It just so happens that old railroad grades are usually easy to mountain bike, and there's often interesting sights along them.
Now I'd found one and had to ride it this summer. I couldn't wait another year to see the now-confirmed tunnel and trestle. Some Googling revealed that the railroad grade had once been the main line into Duluth for the Duluth, Winnipeg, and Pacific Railway. The tunnel was blasted under Ely's Peak in 1912. The last train ran here in 1984, when the rails were rerouted to accommodate the construction of I-35. But the tunnel was still open (a friend who grew up in Duluth told me, "That's where all the stoner kids hang out").
Jenni and I went to her family's cabin the weekend of July 12-13. We'd planned on lots of canoeing but high winds, rain, and generally crapola weather kept us off the lake and cooped up in the cabin. By the time we were headed home on Sunday, we were itching to do something, anything. The sun popped out before we reached Duluth, and we had the bikes in the car.
It was time to launch an assault on the grade!
We parked at the end of the Munger Trail. Our plan was to do an out-and-back, out on the grade, back on the paved Munger Trail. We crossed Grand Avenue, passed the Lake Superior Zoo, and biked through a park. Up through the trees, the grade came into view in the form of an old concrete arch bridge crossing a gravel road.
We hiked the bikes up the slope and walked across that bridge, and an adjacent arch over a tumbling stream. The old ties were still in place on both bridges.
From there, it was smooth, easy riding. The grade was just wide enough for an ATV, and the surface was a mix of sand, gravel, and small rocks. Before long were were at Spirit Mountain. Here, part of the grade had been bulldozed. We followed some single-track through the woods. I had a spectacular head-over-handlebars wipe-out on a steep hill, but it was the sort of slow-motion affair that leaves one bruised, not bloodied.
Minutes later, we were out of the shade and crossing the sunny, grassy slope of Spirit Mountain's Four Pipe run. Ahead, just as I'd seen it in winter, the grade continued into the woods. We pressed on.
We passed a couple of near washouts, but generally the trail was easy, the climb gradual. "This is easy riding," I said to Jenni. Shouldn't have announced it: just up ahead was a long stretch of rocks...the kind you find spread along railroad tracks. I downshifted and picked my way through them. Nearly fell a couple of times, but made it to the end. Jenni was a ways back.
Now, I saw another bright sunny patch ahead. It seemed to have ties and railings...
The trestle!
I scrambled a few feet down the bank to get a better look at what we were about to cross. The bridge was a long longer from this perspective. And high - 50 or 60 feet above the rushing brook beneath it.
By now, Jenni had arrived. "Holy crap this thing is HUGE!" I exclaimed. Cue ominous movie soundtrack music.
She showed no fear and walked right onto it, stopping in the middle. She's brave, I thought. I picked up my bike and started stepped forward. The two-inch slices of foliage below quickly dropped away. I fought off the dizziness that inevitably accompanies high places.
But the gaps were too much. I had a death grip on my bike and my heart was pounding. The other side seemed no closer. The beam, I thought. The metal beam under the ties on each side of the bridge would give the illusion of something solid. I moved closer to the edge. This worked well...I caught a few glimpses of the drop beneath me, but mostly just saw the metal girder. Of course, now I was only a couple of feet from the rotting, busted walkway at the edge of the bridge, but whatever.
"Be careful, there's a couple of ties loose!" Jenni warned from up ahead. That's why she had stopped. Apparently, she told me later, I stepped right across the first one without realizing it. But the second one was very noticeable: it sank slightly and wobbled against the bolts holding it in place. I'm glad I'm over the beam, I thought, or I would wet my pants. But the highest part of the bridge was behind me now. Relax, I kept telling myself. Relax. And finally, I stepped onto blessedly solid ground.
Whew.
Not even a hundred yards later was another trestle, but this one was much smaller and over shallow ravine. After the bridge of towering terror that I'd just crossed, this was cake. From there, the grade opened up as it traversed the hillside. We had great views of St. Louis Bay and an eagle that soared above. We rode through several shadowy rock cuts, just wide enough to squeeze a train through. The shady basaltic narrows harbored refreshing cool air.
Suddenly, a mountain biker materialized in front of us. I'm not sure who was more surprised, but it was a pleasant discovery that we were not the only ones enjoying this hidden-but-scenic trail. We nodded hellos and as he disappeared behind us, I wondered if he would bike or walk across the high trestle.
Just about the time I was getting antsy for the tunnel the hill above us became markedly higher. Cliffs towered. And then, there it was...a gigantic black void in the cliff, like the gaping maw of a creature waiting to swallow us whole. There was no light at the other end.
I trotted up to the entrance for a photo op. I still couldn't see light, and I felt a breeze coming out of the tunnel mouth. On the boulders around my feet, someone had painted "BLOOD CAVE." "DANGER." "WARNING." Arrows pointing inside. How quaint.It was damn dark in there, but before the entrance had receded from view we saw the glint of light off the rocks near the other end. Soon we were stepping back into the sunlight. "YOU MADE IT" the graffiti announced. So much for the Blood Cave. The potheads ought to go visit the Trestle of Death and see how they fare there.
On second thought, that's probably not a good idea.
After the tunnel, we had one more trestle to cross. This one was shorter, and perhaps 35 feet high, above an old gravel pit road. It also lacked the busted-but-oddly-reassuring railings, and in fact felt much more exposed that its predecessor. But of course I made it, well behind Jenni and my heart pounding like a timpani.
From there, it was literally all downhill. We got off the grade at the western terminus of Skyline Drive, crossed Midway Road, and a few minutes later were enjoying a fast seven-mile ride downhill back to Duluth and the parking lot.
Experience the Blood Cave and the Trestle of Death yourself: Gallery of photos here.
After the tunnel, we had one more trestle to cross. This one was shorter, and perhaps 35 feet high, above an old gravel pit road. It also lacked the busted-but-oddly-reassuring railings, and in fact felt much more exposed that its predecessor. But of course I made it, well behind Jenni and my heart pounding like a timpani.
From there, it was literally all downhill. We got off the grade at the western terminus of Skyline Drive, crossed Midway Road, and a few minutes later were enjoying a fast seven-mile ride downhill back to Duluth and the parking lot.
Experience the Blood Cave and the Trestle of Death yourself: Gallery of photos here.
