Ravine / Naturalized Parkcluster ·Walkable Mid-Rise Neighbourhood Parks (large-scale)Mount Olive-Silverstone-Jamestown (2)confidence moderatereal Toronto data

Masseygrove Park

Ravine / Naturalized Park, middle of the pack overall (score 37, rank ~65th percentile). Strongest: amenity diversity; weakest: enclosure.

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

Masseygrove Park scores 37.3 / 100. Strongest dimensions: connectivity and natural comfort. Weakest: edge activation (0). Border-vacuum risk is elevated (60). This score is a transparent reading of Jane Jacobs-style vitality factors — not a definitive judgment.

Best for:escape into nature

Area · 7.65 ha

Vitality Score

37/100

Weighted across six dimensions · confidence 68%

Data Confidence

37.3 / 100

Citywide

65th

of all 3,273 parks

Among Ravine / Naturalized Park

69th

same primary typology

Expected for similar parks

median in large Ravine / Naturalized Park ravine (n=119)

Performance gap

raw − expected · context confidence high

typical

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

Explain this score

Where did the 37 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

Edge Activation0 · p42

-12.5

Amenity Diversity28 · p94

-4.3

Connectivity65 · p82

+3.0

Natural Comfort60 · p75

+1.5

Border Vacuum Risk60 (risk)

-1.0

Enclosure / Eyes on Park56 · p22

+0.6

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

Masseygrove Park works because its amenity diversity score (28) is in the top tier and its connectivity (65) is also top quartile.

What limits this park

Masseygrove Park is held back by enclosure (56, bottom quartile); border-vacuum risk is also elevated (60).

Most distinctive characteristic

Most distinctive feature: exceptionally high amenity diversity (28, top decile).

Jacobs reading

Masseygrove Park sits between an urban social park and an ecological retreat — moderately useful for both, exceptionally suited to neither.

Tradeoffs

High connectivity coexists with high border-vacuum risk (60) — much of that connectivity is to highways, rail, or parking lots, not to neighbourhoods.

Typology classification

confidence 75%

Ravine / Naturalized Parkalso reads as Corridor / Linear Park

Classified as Ravine / Naturalized Park: 42% ravine overlap, 0% canopy. Secondary read: Corridor / Linear Park (shape elongation 2.2× a circle of equal area).

Edge Activation

25% weightpartial 60%

0.0 / 100

Within 100 m of the park edge: 9 active uses (transit_stop, retail, restaurant) and 11 dead/hostile uses (parking_lot). 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%

64.9 / 100

Connectivity blends paths, intersections, transit, entrances, and edge density. This park has 17 mapped paths/walkways and 35 sidewalk segments within 50 m; 8 street intersections within 100 m; 44 transit stops within a 400 m walk; 11 estimated access points across ~2,182 m of perimeter. low edge density — significant superblock penalty applied. Source coverage: centreline, pedestrian_network, transit_osm.

Streets within 25 m3

Intersections within 100 m8

Paths/walkways (50 m)17

Sidewalk segments (50 m)35

Transit stops (400 m)44

Estimated entrances11

Edge connections / 100 m perimeter0.14

Park perimeter2,182 m

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

Amenity Diversity

20% weightmeasured 75%

28.4 / 100

3 distinct amenity types in the park (basketball, community_centre, playground). Diversity, not raw count, drives the score so a park with many distinct activity types can outrank a larger park that repeats the same use.

Source: Toronto Parks & Recreation Facilities + OSM amenity tags

Natural Comfort

15% weightpartial 45%

60.0 / 100

Natural-comfort components for this park: ~7.4% effective canopy (0.0% from contiguous tree polygons + scattered tree density); 42.3% inside the ravine system; nearest waterbody ~479 m; 81 city-mapped trees inside the polygon (10.6/ha). Reading: ravine-cooled. Source coverage: ravine, waterbodies, street_trees. Impervious surface is approximated (Toronto's authoritative layer ships only as a raster GeoTIFF).

Canopy coverage0.0%

Canopy area0.00 ha

Inside ravine system42.3%

Water surface inside park0.0%

Nearest water (if outside park)479 m

Estimated green100.0%

City-mapped trees inside polygon81

Tree density10.6 / ha

Cover diversity (Shannon, 0–100)98.3

Sample points used104

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

Enclosure / Eyes on Park

10% weightmeasured 80%

55.9 / 100

115 buildings within 25 m of the park edge (1 mid-rise, 114 low-rise, 0 tower); avg edge height 4.8 m (~2 floors); 5.3 buildings per 100 m of 2,182 m perimeter — strong frontage density; edges are barely there or single-storey; no towers immediately adjacent. "Eyes on the park" come strongest from the 1 mid-rise edge buildings.

Buildings within 25 m115

Buildings within 50 m115

Avg edge height4.8 m (~2 floors)

Tallest edge building22.8 m

Mid-rise (3–7 floors)1

Low-rise (< 3 floors)114

Towers (≥ 13 floors)0

Frontage density5.27 per 100 m perimeter

Mid-rise share of edge1%

Tower share of edge0%

Blank-edge share (proxy)0%

Park perimeter2,182 m

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

Border Vacuum Risk

10% weightpartial 60%

60.0 risk

Border-vacuum factors within 50 m of the park: parking_lot, parking_lot, parking_lot, parking_lot, parking_lot. Jacobs warned that highways, rail, parking lots and blank institutional edges act as "vacuums" — they suppress foot traffic and isolate the park from its neighbourhood.

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 (3 types · 3 records)

basketball
community centre
playground

Nearby active-edge features (42)

parking lot0 m
transit stop — Martin Grove Rd at Rampart Rd2 m
parking lot11 m
parking lot26 m
transit stop — Martin Grove Rd at Rampart Rd27 m
parking lot28 m
retail — Allway Dry Cleaners29 m
retail — Action Convenience34 m
retail — Dollar King & Party Supplies40 m
retail — Fade Away - Barber Shop45 m
parking lot48 m
restaurant — Pizza Nova50 m
parking lot52 m
restaurant — Pizza Pizza59 m
parking lot63 m
retail — Bestco Food Mart64 m
parking lot65 m
parking lot66 m
parking lot73 m
parking lot89 m
parking lot103 m
parking lot121 m
parking lot124 m
transit stop — Jamestown Crescent129 m
transit stop — Martin Grove Rd at John Garland Blvd134 m
transit stop — Jamestown Crescent138 m
transit stop — Martin Grove Road139 m
parking lot147 m
transit stop — Martin Grove Road147 m
parking lot153 m
parking lot155 m
transit stop — Martin Grove Road157 m
parking lot162 m
parking lot163 m
parking lot168 m
transit stop — Martin Grove Road169 m
transit stop — Martin Grove Road at Finch Avenue West South Side171 m
transit stop — John Garland Boulevard175 m
parking lot178 m
transit stop — Jamestown Crescent186 m
parking lot187 m
parking lot189 m

Park profile

Five-axis radar across the structural dimensions.

Citywide percentile ranks

Across all Toronto parks in the dataset.

Overall vitality
65th
Edge activation
42th
Connectivity
82th
Amenity diversity
94th
Natural comfort
75th
Enclosure
22th

Most similar parks

Closest in metric space across the five structural dimensions.

Botany Hill ParkCorridor / Linear Park42
Pelmo ParkCorridor / Linear Park33
Bestview ParkRavine / Naturalized Park43
Raymore ParkRavine / Naturalized Park43
Etobicoke Valley ParkWaterfront Park34

Most opposite parks

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

ALEX WILSON COMMUNITY GARDEN - Open Green SpaceUrban Plaza59
Bernard Avenue Road AllowanceUrban Plaza54
Market Lane ParkUrban Plaza63
Joseph Burr Tyrrell ParkUrban Plaza50
Ryerson Community ParkUrban Plaza60

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 Masseygrove Parkmatters. 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.

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.
Diversify what people can do in the park — playground, washroom, water, shade, performance, sport, garden — even small additions raise this score.
Mitigate border vacuums (highways, rail, parking) with active programming on the still-permeable edges and treat the hostile edge as a design challenge.

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.