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Sims Bayou Greenway

Houston, TX • Harris • 25.2 mi • Not a Loop

Trail route with low shade; avoid midday in summer.

Distance
25.2 mi
Heat:MediumShade:LowCrowd:Low
Best entry:Sims Bayou Greenway Simsbrook Trailhead
Avoid midday in summer.

Map

Loading map…

Dog Policy

Dog policy available

Dog policy details below.

Dogs
Unknown
Leash
Unknown
Off-leash
Unknown

Trailheads

Primary trailhead

Sims Bayou Greenway Simsbrook Trailhead

5439 Simsbrook Dr, Houston, TX 77045, USA

Primary🔓 Access not confirmed💵 Fee not posted📍 Distance not measured🅿 Medium4.4 (8)

Other access points

Sims Bayou Greenway MLK Trailhead

Houston, TX 77048, USA

🔓 Access not confirmed💵 Fee not posted📍 Distance not measured🅿 Small4.5 (2)
Sims Bayou Greenway River Drive Trailhead

8140 River Dr, Houston, TX 77017, USA

🔓 Access not confirmed💵 Fee not posted📍 Distance not measured🅿 Unknown capacity5.0 (3)

Dog Fit

By Dog Type

How this trail suits different kinds of dogs

Small Dog
Toy & small breeds
35%
Tough
Long for small breeds
Smooth, easy on paws
Warm; bring extra water
Senior Dog
Older dogs, 7+ years
37%
Tough
Long for senior dogs
Smooth surface — easy going
Reactive Dog
Reactive to dogs & strangers
100%
Great fit
Usually quiet — fewer encounters
Sensitive Dog
Anxious or paw-sensitive dogs
73%
Good fit
Paw-friendly surface
Warm — check ground temp
Quiet — less stressful
Getting-Fit Dog
Building up stamina
27%
Tough
Too long for early fitness training
Water Lover
Dogs who love to swim & splash
69%
Good fit
1 water access point
Water along most of the route
Trail Width
Narrow
NARROWWIDE

Close passes likely — keep your dog close on leash.

Numbers & data
Typical width: ~0 ft

Slope % = rise ÷ run × 100. Typical = median across all segments.

Surface

Surface

What your dog will walk on

Mostly: Asphalt

Firm, consistent footing with less natural cushioning.

Hard surface riskSmooth / Paw-friendly
Asphalt50%hard
Unclassified31%varies
Concrete18%hard
Roughness: Low

What it means: This trail is mostly Asphalt. A notable share is unclassified (31%). You will also encounter concrete (18%). Generally comfortable for most dogs.

Best forstrollersroad bikesquick walks
Full breakdown
Asphalt50%
Unclassified31%
Concrete18%
Unpaved0.1%
roughnessRisklow
roughnessRiskScore
roughness (normalized %)

Shade

🌳 Shade

LOW

Low shade coverage

28.4%
Proxy score: 0.1867Last analyzed: 3/9/2026, 8:36:35 AM

Limited natural shade. Expect prolonged sun exposure.

Data breakdown
Tree rows detected84
Medium canopy polygons120
Dense canopy polygons241
Tree nodes analyzed882

Shade score derived from mapped tree density and canopy polygons near trail geometry.

{
  "treeRowCount": 84,
  "mediumPolyCount": 120,
  "strongPolyCount": 241,
  "treeNodeCountUsed": 882
}

Water

Water

Hydration & splash potential

Near water: 96%
Swim: Unlikely
Lake/Pond • Stream • River
Water nearby96%

Water is frequently near the route—great for cooling breaks. Bring a bowl anyway. Swimming spots are unlikely.

Data details\u25BC
Water near score0.9599
Water near percent0.9599
Water types nearbylake_or_pond, stream, river
Swim likelyfalse

Conditions

Most sections exposed; bring water.
Check details
Low
Possible
Unknown

After Dark

Not recommended after dark
Lighting unknownHours unknownMostly hard surface0 hazard flags

Lighting coverage is unknown. Access hours are unconfirmed. Hard surfaces can be easier to read under limited light.

Watch footing near water edges.

Based on lighting, access hours, and nearby hazards.

Crowd

How busy it tends to feel

Updated: Mar 9, 2026

Usually quiet8/100

Low access infrastructure nearby

Busyness8%
Entrances: 0
Parking: 0%
Transit: 0 stops
Urban: 40%
Amenities: 10%
Good for reactive dogs and quiet walks.
Data details
crowdClass (raw)low
crowdProxyScore (raw)0.08
crowdLastComputedAt1773015834635 (Mar 9, 2026)
crowdReasons (raw)Low access infrastructure nearby
crowdSignals
{
  "urbanScore": 0.4,
  "amenityScore": 0.1,
  "busStopCount": 0,
  "parkingScore": 0,
  "entranceCount": 0,
  "entranceScore": 0,
  "parkingCapacity": null,
  "bikeParkingCount": 0
}

Swim

Splash potential

Possible swim access1 access point
Swim confidence40%
Access points: 1
Drinking Water: 1

Some access points are mapped, but swimming isn't strongly indicated.

Find a spot
Drinking WaterUnnamedOpen in Maps
Data details
swimLikelyfalse
swimAccessPointsCount1
swimAccessPointsByType
{
  "drinking_water": 1
}
swimAccessPoints
[
  {
    "kind": "drinking_water",
    "name": null,
    "tags": {
      "amenity": "drinking_water"
    },
    "osmId": "node/10309506036",
    "osmType": "node",
    "location": {
      "type": "Point",
      "coordinates": [
        -95.3085679,
        29.6603105
      ]
    },
    "distanceToTrailMeters": 34.8,
    "distanceToWaterMeters": null
  }
]

Mud Risk

Footing after rain

Unknown

RiskUnknown
Surface uncertain 62%Water nearby (wetter areas) 96%

Not enough data to estimate mud risk yet. (No data yet)

Check recent conditions from local reviews.

No mud risk data yet.

Data details
mudRisk
mudRiskScore
mudRiskReason
mudRiskKnownSamples
mudRiskReasons
waterNearPercent0.9599
percent (computed)

Planning & Entry

View detailed breakdown

Amenities on the Trail

What you'll find along the route

Minimal facilities - plan ahead
🪑

1

Benches

Some resting spots

🚻

0

Restrooms

None reported

🗑️

0

Waste Bins

Bring waste bags

💧

0

Drinking Water

No water reported

Amenities along the route

Nearby facilities around the start, middle, and end of this trail.

Near the start

A few amenities nearby

🪑Seating
1
closest: 4 m • at the spot
🅿️Parking
2
closest: 379 m • nearby
See details
  • Seating area
    4 m • at the spot
  • Parking area
    379 m • nearby
  • Parking area
    397 m • nearby

Near the middle

No mapped amenities near this part of the trail.

Near the end

Mostly parking nearby

🅿️Parking
6
closest: 91 m • very close
See details
  • Parking area
    91 m • very close
  • Parking area
    237 m • short walk
  • Parking area
    335 m • nearby
  • Parking area
    350 m • nearby
  • Parking area
    379 m • nearby
  • Parking area
    484 m • nearby

🅿 Parking

Parking availability unknown
Estimated capacity
8 parking locations
No known parking fee
Technical details
parkingCapacityEstimate
parkingCount8
parkingFeeKnownfalse

Highlights

No highlights mapped yet.

Highlights

0 total

Points of interest near the trail (from OpenStreetMap). Distances are from the trail line. Data source: OpenStreetMap

Closest: ·

No highlights are available for this trail yet.

Rules & Safety

Dog Emergency

Emergency help nearby

No nearby vets found

No nearby veterinary clinics were found within search radius.