Shade Walking Rights

In cities where extreme heat has become routine, the right of citizens to move safely and continuously along shade, and a climate-adaptive urban infrastructure concept.

Shade Walking Rights

Overview

Shade walking rights (그늘보행권) refer to the right of citizens to move continuously and safely along shade without direct exposure to sunlight in cities where extreme heat has become routine. It is not merely an aesthetic policy of planting street trees, but a climate-adaptive urban infrastructure concept in which pedestrian rights, the right to health, and environmental rights intersect, redefining street trees, shading, shade canopies, and cooling spaces as essential infrastructure for responding to extreme heat. In the mid-2020s, as summer heat waves and tropical nights continued, discussion began in earnest centered on civic organizations, researchers, and local governments.

Main Content

Concept and Definition

Shade walking rights are divided broadly into three levels. First, the physical level: continuous shade must exist along pedestrian routes. Second, the institutional level: local governments must stipulate the securing of shade through plans and ordinances. Third, the rights level: citizens must be guaranteed the right to move safely even amid extreme heat. Ultimately, “the right to walk on a path with shade” comes down to issues of urban planning, budgets, and ordinances.

Background of Emergence

Sharp increase in the number of heat wave days and tropical nights, and deaths from heat-related illnesses
Urban heat island phenomenon and radiant heat from asphalt and concrete
Spread of “walkable city” and pedestrian-first city policies
Rise of adaptation discourse rather than climate change mitigation
Highlighting of heat problems in waiting spaces such as stops and crosswalks

Legal and Institutional Basis

Article 35 of the Constitution (environmental rights and right to health), the extreme heat response system under the Countermeasures Against Natural Disasters Act, the Act on the Creation and Management of Urban Forests, etc., the Green Building Construction Support Act, and local government ordinances on extreme heat reduction and urban forest creation are related. However, explicit minimum standards for shade coverage or continuity on pedestrian paths have not yet been established, and an institutional gap is pointed out.

Urban Design Elements

Street trees: crown width, species selection, planting spacing, growth period
Artificial shading: canopies, awnings, pergolas, shelters
Temporary facilities: shade canopies, cooling fog, cooling spaces
Building shadows and linking shade at subway entrances
Smart shade: sensor-based retractable shading, solar-powered shading

Measurement Indicators and Methods

Shade coverage, shade connectivity index, pedestrian shade exposure time, etc. are used, and heat stress indicators such as WBGT (wet-bulb globe temperature), UTCI (Universal Thermal Climate Index), and MRT (mean radiant temperature) are used together. Satellite imagery, drones, and LiDAR-based three-dimensional shade analysis are also used to simulate shade distribution by time of day.

Issues and Limitations

Sustainability of budgets for creation and maintenance
Conflicts with complaints about street trees, such as fallen leaves, pests, and obstruction of passage
Boundary between private property shadows and public pedestrian paths
Equity for vulnerable groups such as older adults, children, and delivery workers
Limited effectiveness of shade policies during nighttime extreme heat and tropical nights
Behavioral limitations in which securing shade does not necessarily lead to walking

Overseas Cases

Seville, Spain, installed large shading structures on major pedestrian routes in the city center, while Los Angeles and Phoenix in the United States expanded cooling centers and shaded bus stops. Australia and Singapore reflect shade walking route networks in urban planning, and Japan combines designation of “cool spots” with installation of street shading.

Latest Trends

In 2024–2025, as discussions on legislation to define extreme heat as a disaster continued, shade walking rights emerged as a policy agenda. Local governments are expanding budgets for shade canopies, cooling roads, and urban forests, and apps providing shade maps and shade route guidance services have appeared. Services that combine AI with satellite and drone data to recommend optimal shade routes by time of day are also being piloted, and internationally, the C40 Cities Climate Leadership Group and EU green infrastructure policies have begun treating access to shade and green space as key indicators of climate adaptation. At the same time, demands are growing from a “shade equity” perspective to prioritize solving the lack of shade in areas with concentrated vulnerable populations.