Ravine / Naturalized Parkcluster ·Walkable Mid-Rise Neighbourhood Parks (large-scale)Rosedale-Moore Park (98)confidence moderatereal Toronto data

David A. Balfour Park

Ravine / Naturalized Park, above average overall (score 39, rank ~72th percentile). Strongest: connectivity; weakest: edge activation.

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

David A. Balfour Park scores 39.4 / 100. Strongest dimensions: enclosure / eyes on park and connectivity. Weakest: edge activation (0). Border-vacuum risk is elevated (100). This score is a transparent reading of Jane Jacobs-style vitality factors — not a definitive judgment.

Best for:escape into nature

Area · 21.27 ha

Vitality Score

39/100

Weighted across six dimensions · confidence 72%

Data Confidence

39.4 / 100

Citywide

73rd

of all 3,273 parks

Among Ravine / Naturalized Park

76th

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 39 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 · p30

-12.5

Connectivity84 · p100

+6.8

Amenity Diversity21 · p87

-5.8

Border Vacuum Risk100 (risk)

-5.0

Enclosure / Eyes on Park84 · p90

+3.4

Natural Comfort67 · p81

+2.5

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

David A. Balfour Park works because its connectivity score (84) is one of the city's strongest and its enclosure (84) is also top quartile (45 transit stops sit within a 400 m walk; 52 intersections fall within 100 m of the edge).

What limits this park

David A. Balfour Park is held back by edge activation (0, below-average)— the surrounding streets carry too few active uses to spill into the park; border-vacuum risk is also elevated (100).

Most distinctive characteristic

Most distinctive feature: exceptionally high connectivity (84, top decile).

Jacobs reading

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

Tradeoffs

The park is enclosed by buildings (84) but the surrounding streets are quiet (edge activation 0) — frame without animation.
High connectivity coexists with high border-vacuum risk (100) — much of that connectivity is to highways, rail, or parking lots, not to neighbourhoods.

Typology classification

confidence 75%

Ravine / Naturalized Parkalso reads as Waterfront Park

Classified as Ravine / Naturalized Park: 70% ravine overlap, 23% canopy. Secondary read: Waterfront Park (nearest waterbody within ~0 m).

Edge Activation

25% weightpartial 60%

0.0 / 100

Within 100 m of the park edge: 11 active uses (retail, restaurant, transit_stop) and 12 dead/hostile uses (parking_lot, rail). 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%

84.0 / 100

Connectivity blends paths, intersections, transit, entrances, and edge density. This park has 98 mapped paths/walkways and 101 sidewalk segments within 50 m; 52 street intersections within 100 m; 45 transit stops within a 400 m walk; 34 estimated access points across ~4,312 m of perimeter. moderate edge density — small superblock penalty applied. Source coverage: centreline, pedestrian_network, transit_osm.

Streets within 25 m32

Intersections within 100 m52

Paths/walkways (50 m)98

Sidewalk segments (50 m)101

Transit stops (400 m)45

Estimated entrances34

Edge connections / 100 m perimeter0.74

Park perimeter4,312 m

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

Amenity Diversity

20% weightmeasured 75%

21.0 / 100

2 distinct amenity types in the park (playground, washroom). 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% weightmeasured 75%

66.9 / 100

Natural-comfort components for this park: 23.1% estimated tree canopy; 70.2% inside the ravine system; 2.9% water surface; 71 city-mapped trees inside the polygon (3.3/ha). Reading: ravine-cooled. Source coverage: treed_area, ravine, waterbodies, street_trees. Impervious surface is approximated (Toronto's authoritative layer ships only as a raster GeoTIFF).

Canopy coverage23.1%

Canopy area4.92 ha

Inside ravine system70.2%

Water surface inside park2.9%

Nearest water (if outside park)0 m (inside)

Estimated green97.1%

City-mapped trees inside polygon71

Tree density3.3 / ha

Cover diversity (Shannon, 0–100)58.5

Sample points used242

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

Enclosure / Eyes on Park

10% weightmeasured 80%

84.1 / 100

324 buildings within 25 m of the park edge (111 mid-rise, 190 low-rise, 23 tower); avg edge height 13.3 m (~4 floors); 7.5 buildings per 100 m of 4,312 m perimeter — strong frontage density; edges are at a Jacobs-scale walkable mid-rise (3–7 floors); 23 towers ≥ 40 m within 25 m of the edge. "Eyes on the park" come strongest from the 111 mid-rise edge buildings.

Buildings within 25 m324

Buildings within 50 m324

Avg edge height13.3 m (~4 floors)

Tallest edge building83.3 m

Mid-rise (3–7 floors)111

Low-rise (< 3 floors)190

Towers (≥ 13 floors)23

Frontage density7.51 per 100 m perimeter

Mid-rise share of edge34%

Tower share of edge7%

Blank-edge share (proxy)0%

Park perimeter4,312 m

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

Border Vacuum Risk

10% weightpartial 60%

100.0 risk

Border-vacuum factors within 50 m of the park: parking_lot, North Toronto Subdivision, North Toronto Subdivision, North Toronto Subdivision, North Toronto Subdivision, North Toronto Subdivision, North Toronto Subdivision. 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 (2 types · 2 records)

playground
washroom

Nearby active-edge features (60)

rail — North Toronto Subdivision6 m
rail — North Toronto Subdivision10 m
transit stop — Avoca Avenue14 m
rail — North Toronto Subdivision16 m
rail — North Toronto Subdivision18 m
transit stop — Avoca Avenue22 m
rail — North Toronto Subdivision24 m
rail — North Toronto Subdivision27 m
parking lot32 m
parking lot66 m
parking lot72 m
retail — Wine Rack79 m
parking lot85 m
retail — Farm Boy86 m
parking lot86 m
transit stop90 m
restaurant — Twisted Indian Wraps91 m
parking lot93 m
retail — Skin society bar94 m
retail — Wine Rack97 m
retail — Ava Pharmacy98 m
retail — Towne Dry Cleaners98 m
retail — Forest Spa100 m
transit stop — Inglewood Drive110 m
parking lot113 m
transit stop — Inglewood Drive115 m
parking lot135 m
rail139 m
rail139 m
retail — Hearing Solutions143 m
parking lot143 m
parking lot — Toronto Parking Authority144 m
parking lot150 m
restaurant — Kofuko Sushi151 m
parking lot154 m
retail — The Top Knot155 m
rail — North Toronto Subdivision155 m
restaurant — Megumi Mazesoba157 m
rail — North Toronto Subdivision159 m
parking lot162 m
transit stop — South Drive162 m
transit stop — St. Clair Station166 m
retail — Northern Artists ProLab166 m
parking lot167 m
transit stop — St. Clair Station168 m
transit stop — St. Clair Station177 m
retail — Class One Dry Cleaners181 m
transit stop — South Drive182 m
parking lot186 m
parking lot — City of Toronto Reserved Parking188 m
transit stop — St. Clair Station188 m
retail — The Chocolate Tulip188 m
parking lot189 m
restaurant — Brownes Bistro194 m
retail194 m
retail — Blowdry Lounge196 m
retail — i.D. Eyewear196 m
retail — The Ten Spot196 m
retail — The UPS Store198 m
transit stop — St. Clair200 m

Park profile

Five-axis radar across the structural dimensions.

Citywide percentile ranks

Across all Toronto parks in the dataset.

Overall vitality
72th
Edge activation
30th
Connectivity
100th
Amenity diversity
87th
Natural comfort
81th
Enclosure
90th

Most similar parks

Closest in metric space across the five structural dimensions.

Brookdale ParkRavine / Naturalized Park43
Lawrence Park RavineRavine / Naturalized Park41
Joseph Bannon ParkParkette46
Sanwood ParkNeighbourhood Park45
Michael Power ParkParkette40

Most opposite parks

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

Rouge ParkRavine / Naturalized Park18
Trca Lands ( 58)Waterfront Park18
Rouge ParkRavine / Naturalized Park21
Queen'S Quay Traffic IslandWaterfront Park49
Toronto Islands - Muggs Island ParkRavine / Naturalized Park25

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 David A. Balfour 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.