Socio-Spatial Mapping
Socio-Spatial Mapping is a site-visit exercise for understanding a public space in which one pair maps what they observe and another pair maps what users of the space tell them, each on a transparent sheet laid over the same printed map. Stacking the two layers shows where observation and conversation agree and where they do not. This form of the method was developed by Katusha Sol with Rosanne van Wieringen for placemaking education at the University of Amsterdam and published in the Transition Makers Toolbox; the term is also used more loosely in planning research.
Facilitation script
- 1
Brief the challenge, assign topics, split teams into observation and conversation pairs and agree the map legend.
10 min - 2
Desk research on the site's history, layout and functions.
60 min - 3
On site: note first impressions, then observation pairs map features and use while conversation pairs talk to users and map what they hear.
30 min - 4
Teams overlay both layers and discuss matches, mismatches and what they imply.
30 min - 5
Presentations or poster walk, then a whole-group discussion towards one integrated picture of the place.
20 min
Tips
Agree a simple legend before anyone leaves, for instance one colour for positive and one for negative, otherwise the layers cannot be compared.
Brief the conversation pairs on how to open: say who you are, why you are asking and that it takes two minutes, and accept a no without pressing.
The most useful finds are the mismatches, such as a bench people praise but nobody sits on, so give those the most discussion time.
Common pitfalls
Pairs comparing notes on site before both layers are finished, so the observation map starts to echo the interviews and the overlay shows nothing new
Conversation pairs speaking only to people who look approachable, which leaves out the users whose experience of the place is most different
Marking comments in a notebook instead of on the map, so the remarks cannot be tied to a location when the layers are stacked
Treating a handful of short conversations as representative of all users and writing conclusions that the material cannot carry
Running out of time before the whole-group step, leaving separate topic maps and no shared view of the place
Variations
With more time, visit at two different times of day and add a second set of layers. For a workplace or campus, swap the public square for a canteen, lobby or corridor and use a floor plan. If transparent sheets are unavailable, use tracing paper or photograph both maps and overlay them on a digital whiteboard. With fewer than four people, one pair can observe first and interview second, but they should finish the observation layer before the first conversation so it is not coloured by what they hear.
Where it fits
When to use it
A group is about to propose changes to a square, park, street or shared indoor space and has only seen it on plans
You suspect that what planners assume about a place differs from how people use and describe it
You want to teach the difference between observed behaviour and reported experience in one afternoon
A neighbourhood or workplace project needs quick, first-hand material from users before a design session
The site is within walking distance and busy enough to find people to talk to
When not to use it
The place is empty at the time you can visit: with no users there is no conversation layer, so run Simple Ethnography at a busier time or interview users elsewhere
You need depth on a few people's needs: scheduled User Interviews give more than two-minute street conversations
You want residents to lead and narrate the route themselves: use a Transect Walk or a Jane's Walk
Participants are not comfortable approaching strangers or the setting makes that unsafe or intrusive, for example a clinic waiting area: keep to observation and arrange consented interviews separately
Related methods
Frequently asked questions
What is Socio-Spatial Mapping?▾
Socio-Spatial Mapping is a field exercise for studying a public space. In teams of four, one pair records what they observe about a topic and the other pair records what users say about it, each on a transparent sheet over the same site map. Stacking the sheets shows where behaviour and reported experience agree or differ.
Why use two separate layers?▾
People often describe a place differently from how they use it. Keeping observation and conversation on separate sheets stops one from colouring the other and makes the differences visible at a glance when the sheets are overlaid. Those differences are usually the best starting points for design.
How many people do you need?▾
The source describes groups of up to 24 working in teams of four, with each team taking one topic. A single team of four can run it on its own. More teams give more topics, which makes the final integrated picture richer.
Do participants need permission to talk to people on site?▾
In open public space, short voluntary conversations normally need no formal permission, but participants should introduce themselves, explain the purpose and take no for an answer. Do not record names or photograph people without asking. On private or semi-public sites such as shopping centres or offices, check with the owner first.
How does it differ from a transect walk?▾
A transect walk follows a route across an area together with local informants and records what is found along the line. Socio-Spatial Mapping stays on one site, splits observing and interviewing between two pairs and compares the two records afterwards. The overlay is what sets it apart.
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Try it freeMethod descriptions on Workshop Weaver are original content written by our team, based on established facilitation practices. This method was inspired by work from Katusha Sol with Rosanne van Wieringen, Transition Makers Toolbox (University of Amsterdam).