Grand Slam
Hard · IvyDeschutes National Forest, Oregon
No photos yet
Add the first8.3 km5.2 mi
Distance
6 m20 ft
Elevation gain
1h 50m
Est. time
Route
Route type
- Bikes allowed
What to expect on this trail
- Natural surface
- Gently graded
- Even underfoot
- Hiking
- Running
- Biking
How these were worked out
- Natural surfacerecorded
- OpenStreetMap records the surface of this trail as "ground". Source: OpenStreetMap, high confidence.
- Gently gradedestimated
- Nine tenths of this trail is at or below a 6.9% grade, so the climbing is easy going throughout. Source: DEM terrain profile, high confidence.
- Even underfootestimated
- OpenStreetMap records smoothness "excellent" on this trail. Source: OpenStreetMap, moderate confidence.
Biking is listed because the access rules record an explicit permission — see the bike section below for its authority. It is never inferred from the terrain.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
Grand Slam is a 8.3 km trail in Oregon. Route imported from OpenStreetMap (© OpenStreetMap contributors, ODbL); community descriptions, photos, and condition reports welcome.
Play the route
Fly the trail end to end, with the climb as it comes.
Conditions
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 202 m
- High point
- 1415 m
- 90th percentile grade
- 6.9%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
allowed
Every imported segment carries an explicit bicycle permission.
Estimated MTB suitability
Moderate
88% confidence - score 33/100
- - Terrain: 6.9% 90th-percentile grade and 1 m climbing per km.
- - Surface: ground.
- - Smoothness: excellent.
- - Mapped MTB technical scale: 1.
Source: Explicit OpenStreetMap access tags - OpenStreetMap contributors - checked Aug 2, 2026 - rules v2
View access evidencePosted signs and current land-manager closures always override OpenTrail.
Report incorrect bike access
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
- Ticket to Ride9.5 km · 5.9 mi · Deschutes National ForestHard · Ivy
- Storm King8.1 km · 5.0 mi · Deschutes National ForestHard · Ivy
- KGB7.0 km · 4.4 mi · Deschutes National ForestModerate · Ace
- Voodoo Trail4.9 km · 3.0 mi · Deschutes National ForestModerate · Ace
- Forest Road 4612-2004.2 km · 2.6 mi · Deschutes National ForestModerate · Ace
- Forest Road 4615-8003.8 km · 2.4 mi · Deschutes National ForestModerate · Ace
- National Forest Development Road 46043.7 km · 2.3 mi · Deschutes National ForestModerate · Ace
- KGB2.5 km · 1.6 mi · Deschutes National ForestEasy · Fern
- KGB2.3 km · 1.4 mi · Deschutes National ForestEasy · Fern
- Expressway1.8 km · 1.1 mi · Deschutes National ForestEasy · Fern
- ELV1.4 km · 0.9 mi · Deschutes National ForestEasy · Fern
- Voodoo Child1.3 km · 0.8 mi · Deschutes National ForestEasy · Fern
Trails nearby
Other routes within about 15 km.
- 1.8 km away
Phil's Trail
Hard · IvyDeschutes National Forest, Oregon
12.88 km · 2h 55m · ↑ 49 m
- 2.2 km away
COD
Hard · IvyDeschutes National Forest, Oregon
8.51 km · 1h 55m · ↑ 28 m
- 2.6 km away
Pinedrops
Moderate · AceDeschutes National Forest, Oregon
3.15 km · 50m · ↑ 98 m
- 2.6 km away
Storm King
Easy · FernDeschutes National Forest, Oregon
826 m · 10m · ↑ 0 m
- 2.6 km away
EXT
Easy · FernDeschutes National Forest, Oregon
810 m · 15m · ↑ 17 m
- 2.6 km away
NFD 4601-320
Easy · FernDeschutes National Forest, Oregon
2.14 km · 30m · ↑ 7 m
- 2.7 km away
Funner Climbing Route
Easy · FernDeschutes National Forest, Oregon
1.70 km · 30m · ↑ 86 m
- 2.7 km away
Lower Storm King
Moderate · AceDeschutes National Forest, Oregon
5.78 km · 1h 20m · ↑ 25 m
- 2.7 km away
NFD 4601-360
Easy · FernDeschutes National Forest, Oregon
1.17 km · 15m · ↑ 0 m
- 2.9 km away
Lower Whoops Trail
Easy · FernDeschutes National Forest, Oregon
2.70 km · 35m · ↑ 0 m
- 3.0 km away
Skyliner Trail #28
Moderate · AceDeschutes National Forest, Oregon
5.19 km · 1h 20m · ↑ 85 m
- 3.0 km away
Upper Whoops
Moderate · AceDeschutes National Forest, Oregon
3.15 km · 40m · ↑ 0 m
Photos
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Frequently asked
How long is Grand Slam?
Grand Slam is 8.3 km (5.2 miles) as a route. Allow roughly 1h 50m at a steady walking pace, not counting stops.
How hard is Grand Slam?
OpenTrail rates it hard. It climbs about 6 m overall, and its steepest sustained stretches run around 7%.
Where is Grand Slam?
Grand Slam is in Deschutes National Forest, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Grand Slam?
No parking area is mapped within 1.5 km of this route in OpenStreetMap. That is not the same as there being none — check local access rules before you go.
Can you bike Grand Slam?
Bicycles are permitted, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.