coastline seen from Devil's Slide
Devil's Slide used to be a part of Highway 1 and was infamous for closures due to landslides. The Tom Lantos Tunnels replaced it in 2013; and the 1.3 miles paved highway was then converted to a multi-use trail that connects the north and south parking lots.
View of the tunnels from the south parking lot
This is the view of the tunnels from the south parking lot.

The Tom Lantos Tunnels separate the north and south parking lots. Both of the two parking lots have an upper and lower lot; but there are less than 40 spots in total, so it was extremely hard to find parking on a Saturday.

Pedestrian and bike lanes on the trail
The trail has designated pedestrian and bike lanes. We saw a few bikers but most of the people there were walking.
Trees on the side of bluffs
I didn't know trees can grow on the side of bluffs. (I just found out that a bluff is a small, rounded cliff that usually overlooks a body of water.)
Steep uphill section of the trail
The trail is mainly flat but there are some steep uphill sections. According to AllTrails, the steepest section has a 9% grade.
Pacific Ocean views from the trail
The barricades are low, so you can get great views of the Pacific Ocean.
Nets surrounding the bluffs
There were a lot of signs warning about landslides, and some of the bluffs had nets on them to hold the rocks in place.
Interpretive signs along the trail
There are benches, viewing scopes, and interpretive signs along the trail. This interpretive sign describes in detail the restoration effort for the common murres on Egg Rock.

We didn’t see any common murres on the trail, but according to Audubon, the common murre looks like a penguin and can have blue or green eggs.

View of Egg Rock from the trail
This is a view of Egg Rock from the trail.
Ravens spotted on the trail
We did see several ravens.
View of the ocean and dry grasses on the bluffs
View of the trees along the trail
View of the north parking lot from the trail
This is a view of the north parking lot coming from the south. There are bathrooms on both the north and the south trailheads.
Devil's Slide Bunker
The Devil's Slide Bunker can be viewed from the south parking lot. According to Atlas Obscura, it was used as a triangulation and observing station during World War II.

The bunker is on private property, and there is a huge sign telling people not to trespass. However, it is not fenced, and we saw several people climbing up towards the bunker.

Photos taken December 2020.