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Griffin Bike Park

Mountain bike trail conditions · Indianapolis & Brown County, IN 39.339° N  87.367° W   623 FT Verified

DRY: Rideable

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
73°Fpartly cloudy
  • Mon 10/12, no measurable rain, daily high 89 degrees Fahrenheit, modeled conditions: DRY
  • Tue 10/13, no measurable rain, daily high 89 degrees Fahrenheit, modeled conditions: DRY
  • Wed 10/14, no measurable rain, daily high 77 degrees Fahrenheit, modeled conditions: DRY
  • Thu 10/15, no measurable rain, daily high 74 degrees Fahrenheit, modeled conditions: DRY
  • Fri 10/16, no measurable rain, daily high 72 degrees Fahrenheit, modeled conditions: DRY
  • Sat 10/17, no measurable rain, daily high 56 degrees Fahrenheit, modeled conditions: DRY
  • Sun 10/18, no measurable rain, daily high 64 degrees Fahrenheit, modeled conditions: DRY
  • Mon 10/19, no measurable rain, daily high 69 degrees Fahrenheit, modeled conditions: DRY
  • Tue 10/20, no measurable rain, daily high 72 degrees Fahrenheit, modeled conditions: DRY
  • Wed 10/21, no measurable rain, daily high 73 degrees Fahrenheit, modeled conditions: DRY
  • Today, Thu 10/22, no measurable rain, daily high 73 degrees Fahrenheit, modeled conditions: DRY
  • Fri 10/23, no measurable rain, daily high 72 degrees Fahrenheit, modeled conditions: DRY
  • Sat 10/24, no measurable rain, daily high 73 degrees Fahrenheit, modeled conditions: DRY
  • Sun 10/25, no measurable rain, daily high 75 degrees Fahrenheit, modeled conditions: DRY
  • Mon 10/26, no measurable rain, daily high 74 degrees Fahrenheit, modeled conditions: DRY, forecast preview, beyond the free window
  • Tue 10/27, no measurable rain, daily high 71 degrees Fahrenheit, modeled conditions: DRY, forecast preview, beyond the free window
Updated

Updated Thursday, October 22nd, 2026 at 20:27 UTC. Verdict last changed: Thursday, October 22nd. Official closures and current trail conditions take priority.

Modeled hourly. Closures and local conditions take priority.

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Is Griffin Bike Park rideable today?

Yes. The live verdict is DRY, rideable now. No measurable rain in the past week.

Over the tracked history, Griffin Bike Park has been rideable on 10 of the last 10 days. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Griffin Bike Park

Griffin Bike Park is a mountain bike trail network in Indianapolis & Brown County, IN. Soil data at the sampled location is classified as gravelly loam. Dense tree cover can reduce sun and wind exposure, slowing drying. Terrain data indicates an elevation of about 623 ft, an average terrain slope of 1.4° and a predominant NW-facing aspect. Terrain slope does not measure the trail tread or its drainage features. Loam models conditions across the network; individual trails and constructed surfaces can differ from these environmental inputs. Official closures and conditions on the ground take priority.

How we check ourselves

How these factors affect drying

SoilGravelly loam

The soil data includes about 31% rock fragments. The model uses this to adjust drainage; it does not measure how quickly every trail section dries. Drying behavior is modeled from the soil classification, not measured directly on the trail.

CanopyDense 83%

Dense tree cover can reduce sunlight and wind at ground level, slowing drying. Its effect depends on weather and local openings.

TerrainGentle

Gentle terrain can allow water to linger, but slope alone does not establish whether water pools on a trail.

FAQ

Can you ride Griffin Bike Park right now?

The current estimate for Griffin Bike Park is DRY: rideable. Rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is Griffin Bike Park muddy right now?

Loam currently estimates dry conditions (DRY). No measurable rain in the past week.

What is the soil and trail surface like at Griffin Bike Park?

The soil data at the sampled location is classified as gravelly loam. This describes an environmental input, not a survey of every trail surface.

How long does Griffin Bike Park take to dry after rain?

Griffin Bike Park has no fixed drying time. Rainfall, soil moisture, shade and the weather that follows all matter. Check the current estimate and wait until the trail surface is firm.

Can you ride Griffin Bike Park after rain?

Drying time depends on how much rain fell and the weather that follows. Wait until the surface is firm. Check the current estimate before heading out, and turn back if your tires leave ruts.

What does a frozen condition mean at Griffin Bike Park?

FROZEN means Loam estimates snow cover or frozen ground. It does not establish that riding is allowed or that every trail is frozen. Check posted winter access rules and watch for soft ground as temperatures rise.

What's the terrain and elevation like at Griffin Bike Park?

Terrain data indicates an elevation of about 623 ft, an average terrain slope of 1.4° and a predominant NW-facing aspect. Terrain slope does not measure the trail tread or its drainage features.

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Network profile

Network profile

Soil
Gravelly loamdrainage input · modeled
Terrain
Gentleterrain slope
Tree cover
83%Dense
Elevation
623 ft
Average grade
1.4°
Predominant aspect
NW-facing

Around Griffin Bike Park

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