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Scarborough Hydro Green Space — site photograph
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Ravine / Naturalized Parkcluster ·Active-edged · exposed parksWoburn (137)confidence moderatereal Toronto data

Scarborough Hydro Green Space

Ravine / Naturalized Park, in the top tier overall (score 44, rank ~87th percentile). Strongest: edge activation; weakest: enclosure.

Aerial — City of Toronto orthophoto, ~8 cm/px source · cached 5/9/2026

Scarborough Hydro Green Space scores 43.8 / 100. Strongest dimensions: natural comfort and connectivity. Weakest: amenity diversity (0). Border-vacuum risk is low. This score is a transparent reading of Jane Jacobs-style vitality factors — not a definitive judgment.

Best for:escape into natureshaded summer use

Area · 6.75 ha

Vitality Score
44/100

Weighted across six dimensions · confidence 63%

Data Confidence
43.8 / 100
Citywide
87th
of all 3,273 parks
Among Ravine / Naturalized Park
91st
same primary typology
Expected for similar parks
36
median in large Ravine / Naturalized Park ravine (n=119)
Performance gap
+8
raw − expected · context confidence high
modest overperformer

Scores are not bell-curved. Percentiles and expected scores provide context without changing the underlying model.

Explain this score

Where did the 44 come from? Each weighted contribution against a neutral 50 baseline. Green = pushed up; red = pulled down.

Download JSON
What pushed this score up or down vs a neutral 50weight × score
Amenity Diversity0 · p60
-10.0
Border Vacuum Risk0 (risk)
+5.0
Natural Comfort70 · p83
+3.0
Edge Activation40 · p92
-2.5
Enclosure / Eyes on Park37 · p7
-1.3
Connectivity48 · p52
-0.4

Sum of contributions = the headline score. A negative bar means that dimension dragged the park below the city-wide neutral baseline.

Why this park works

Scarborough Hydro Green Space works because its edge activation score (40) is in the top tier and its natural comfort (70) is also top quartile.

What limits this park

Scarborough Hydro Green Space is held back by enclosure (37, bottom quartile)— no mid-rise frontage to provide eyes on the park.

Most distinctive characteristic

Most distinctive feature: exceptionally low enclosure (37, bottom quartile).

Jacobs reading

Scarborough Hydro Green Space sits between an urban social park and an ecological retreat — moderately useful for both, exceptionally suited to neither.

Performance in context

  • A modest overperformer for its ravine / naturalized park typology (+8 vs the median in large Ravine / Naturalized Park ravine).

Typology classification

confidence 75%
Ravine / Naturalized Parkalso reads as Waterfront Park

Classified as Ravine / Naturalized Park: 57% ravine overlap, 25% canopy. Secondary read: Waterfront Park (nearest waterbody within ~0 m).

Edge Activation

25% weightpartial 60%
40.0 / 100

Within 100 m of the park edge: 4 active uses (transit_stop) and 0 dead/hostile uses (none). Active edges keep "eyes on the park" through the day; parking lots, blank institutional walls, rail and highway frontages drain street life.

Source: OSM POIs (amenity/shop) + Toronto Building Footprints + land use

Connectivity

20% weightmeasured 85%
48.2 / 100

Connectivity blends paths, intersections, transit, entrances, and edge density. This park has 7 mapped paths/walkways and 18 sidewalk segments within 50 m; 4 street intersections within 100 m; 6 transit stops within a 400 m walk; 3 estimated access points across ~1,154 m of perimeter. low edge density — significant superblock penalty applied. Source coverage: centreline, pedestrian_network, transit_osm.

Streets within 25 m2
Intersections within 100 m4
Paths/walkways (50 m)7
Sidewalk segments (50 m)18
Transit stops (400 m)6
Estimated entrances3
Edge connections / 100 m perimeter0.17
Park perimeter1,154 m

Source: Toronto Centreline V2 + Pedestrian Network + OSM transit stops

Amenity Diversity

20% weightinferred 30%
0.0 / 100

No amenities recorded — score is 0 until inventory is loaded.

Source: Toronto Parks & Recreation Facilities + OSM amenity tags

Natural Comfort

15% weightmeasured 75%
69.7 / 100

Natural-comfort components for this park: 25.1% estimated tree canopy; 57.0% inside the ravine system; 2.8% water surface. Reading: ravine-cooled. Source coverage: treed_area, ravine, waterbodies. Impervious surface is approximated (Toronto's authoritative layer ships only as a raster GeoTIFF).

Canopy coverage25.1%
Canopy area1.70 ha
Inside ravine system57.0%
Water surface inside park2.8%
Nearest water (if outside park)0 m (inside)
Estimated green97.2%
City-mapped trees inside polygon0
Tree density0.0 / ha
Cover diversity (Shannon, 0–100)75.9
Sample points used179

Source: Toronto Treed Area + Ravine + Waterbodies + Street Tree Inventory

Enclosure / Eyes on Park

10% weightmeasured 80%
37.4 / 100

15 buildings within 25 m of the park edge (0 mid-rise, 15 low-rise, 0 tower); avg edge height 5.1 m (~2 floors); 1.3 buildings per 100 m of 1,154 m perimeter — thin frontage — significant blank-edge share; edges are barely there or single-storey; no towers immediately adjacent. "Eyes on the park" come strongest from the 0 mid-rise edge buildings.

Buildings within 25 m15
Buildings within 50 m15
Avg edge height5.1 m (~2 floors)
Tallest edge building8.4 m
Mid-rise (3–7 floors)0
Low-rise (< 3 floors)15
Towers (≥ 13 floors)0
Frontage density1.30 per 100 m perimeter
Mid-rise share of edge0%
Tower share of edge0%
Blank-edge share (proxy)57%
Park perimeter1,154 m

Source: Toronto 3D Massing (building footprints + heights)

Border Vacuum Risk

10% weightpartial 60%
0.0 risk

Park edges face the city — no significant border vacuum detected.

Source: Toronto Street Centreline (highways) + rail layer + OSM landuse + building footprints

Equity Context

contextinferred 15%
50.0 / 100

Equity Context requires inputs not yet loaded for this park (Toronto Neighbourhood Profiles). Score is held at a neutral 50 with low confidence — read with caution.

Source: Toronto Neighbourhood Profiles

Amenities (0)

No amenities recorded for this park.

Nearby active-edge features (5)

  • transit stop — Military Trail (West)12 m
  • transit stop — Ellesmere Road48 m
  • transit stop — Orton Park Road53 m
  • transit stop — Ellesmere Road South Side64 m
  • parking lot174 m

Park profile

Five-axis radar across the structural dimensions.

Edge ActivationConnectivityAmenity DiversityNatural ComfortEnclosureScarborough Hydro Green Space

Citywide percentile ranks

Across all Toronto parks in the dataset.

  • Overall vitality
    87th
  • Edge activation
    92th
  • Connectivity
    52th
  • Amenity diversity
    60th
  • Natural comfort
    83th
  • Enclosure
    7th

Most similar parks

Closest in metric space across the five structural dimensions.

Most opposite parks

Furthest in metric space — useful for recognising what kind of park this isn’t.

Human activity signals — not available

No activity signals have landed for this park yet. The model has scored its physical form but it can’t yet say how often it’s programmed, photographed, or walked through. See /data-ethics for what we will and will not collect.

Does this score feel accurate?

Your read of Scarborough Hydro Green Spacematters. We’re testing whether the model lines up with how people actually use the park. Submissions are stored locally; no account needed.

Tell us how this park feels

We measure structure (canopy, edges, connectivity). You measure feeling. Both matter — and disagreement is itself useful civic data.

Rate this park on as many dimensions as you have an opinion about. 1 = not at all · 5 = strongly. Skip the ones you don't feel sure about. Aggregated only — no comments stored at the row level.

feels socially active
feels comfortable
feels safe
feels connected
feels welcoming
feels ecological / natural
feels good for lingering
feels family-friendly
feels culturally important

What would improve this park?

Generated from the weakest measured dimensions — a starting point, not a prescription.

  • Activate the edges: encourage cafés, retail or community uses on the streets that face the park; replace blank or parking-lot edges where possible.
  • Add or open more entrances and improve sidewalk continuity around the park. More permeability means more spontaneous use.
  • Diversify what people can do in the park — playground, washroom, water, shade, performance, sport, garden — even small additions raise this score.
  • Encourage mid-rise, windowed frontages around the park so residents have direct sightlines onto it.

Data sources

  • City of Toronto Open Data — Parks (Green Space)
    Polygon boundaries, official names, types.
  • Parks & Recreation Facilities
    Inventory of in-park amenities (washrooms, fields, rinks…).
  • Toronto Pedestrian Network
    Sidewalk segments around and through parks; estimated park entrances.
  • Toronto Centreline V2
    Street segments + intersection nodes near park edges; trails and walkways.
  • Toronto 3D Massing
    Building footprints + heights for edge-building counts, frontage density, and tower-in-the-park risk.
  • Toronto Treed Area
    Tree canopy share inside park polygons via stratified-grid sampling.
  • Toronto Waterbodies & Rivers
    Water surface inside parks + nearest-water distance for cooling.
  • Ravine & Natural Feature Protection
    Ravine overlap as a cooling / natural-comfort signal.
  • Toronto Street Tree Inventory
    Tree count + density inside park polygons.
  • Neighbourhood Profiles
    (Pending) Equity context proxy.
  • OpenStreetMap (Overpass API)
    Cafés, restaurants, retail, transit stops, parking, highways, rail.