🐚 Module 13 — Sandtray Therapy: How It Differs From Sandplay | Sandplay Therapy Course
- Jul 28
- 8 min read
Free Course by Everything IFS Academy | Therapeutic Modalities Series
Module 13 — Sandtray Therapy: How It Differs From Sandplay
Two therapies use a tray of sand and shelves of miniatures. Their names differ by three letters and a space. The internet swaps them constantly, therapist directories mix them up, and even some clinicians use them interchangeably. They are not the same thing. Sandplay therapy is the specific method this course teaches; sandtray therapy is a broader, theory-neutral technique that shares the equipment and diverges in almost everything the therapist does with it. Knowing the difference is not trivia: it determines what actually happens in the room, and a person choosing a therapist, or a parent choosing one for a child, deserves to know which instrument they are signing up for. This lesson untangles the two names once and for all.
Two Names, Two Traditions
The clean version of the distinction fits in two sentences. Sandplay (usually written as one word, sometimes capitalized) is the Kalffian method: Jungian in its theory, non-directive in its practice, built around everything this course has taught, and guarded as a specific discipline by the training lineage Dora Kalff founded, whose story this course told in its founder lesson. Sandtray (often two words, "sandtray therapy" or "sand tray therapy") is the umbrella term for using the tray and miniatures as a therapeutic technique inside any theoretical orientation, with the therapist free to direct, prompt, and discuss as their approach sees fit.
Sandtray's standard authors, the names on the textbooks the way Kalff's name is on sandplay, are Linda Homeyer and Daniel Sweeney, whose widely used manual has trained a generation of counselors in the technique. Their framing states the philosophy in its title's spirit: sandtray is presented as a cross-theoretical practice, a powerful tool that any well-trained therapist can integrate into whatever approach they already practice, rather than a school with its own required map of the psyche.
Why do the words blur so badly in the wild? Partly simple resemblance: the equipment looks identical in photographs, and both names describe sand in a tray. Partly history: both traditions descend from the same London clinic and the same World Technique, so their family resemblance is real, not coincidental. And partly professional practice: many therapists trained broadly in sandtray describe what they do as "sandplay" because the word sounds natural, without intending any claim about Kalffian lineage. The result is that the label on a website tells a person less than it should, which is exactly why the observable differences in the next section matter more than the vocabulary.
What Sandtray Therapists Do Differently
Set a sandtray session beside the sandplay session this course walked through lesson by lesson, and the differences are concrete, visible, and consistent:
Directive prompts and assigned trays. Where sandplay opens with the empty invitation, sandtray therapists routinely assign the tray a subject: "Build your world." "Build the problem that brought you here." "Create a tray showing your family." "Build how the divorce feels, then build how you want life to look after it." The prompt is a feature, not a lapse; it aims the session at material the therapist and client have agreed to work on, and it gets there fast. A solution-focused sandtray therapist might ask directly for a tray of the preferred future, something a Kalffian sandplay therapist would never assign.
In-session verbal processing. In sandtray practice, the finished tray typically becomes the subject of conversation right away, in the same session. The therapist asks about it: "Tell me about your world." "What's happening here?" "If this figure could speak, what would it say?" "Where are you in this tray?" The tray functions as a launchpad for exactly the kind of guided verbal exploration that sandplay deliberately declines; the building and the talking are two halves of one session's work.
Interpretation and discussion welcomed in the moment. Sandtray therapists may reflect, connect, and interpret while the tray is fresh: noticing aloud that the figure representing the client stands outside the family group, inviting the client to move a figure and see how the world feels changed, drawing links between the tray and last week's session. Sandplay's signature restraint on this point, and the deep reasons for it, belong to this course's silent witness lesson; the contrast to hold here is simply that sandtray, by design, spends its understanding in real time.
Theoretical flexibility. The same physical tray serves entirely different masters depending on the therapist's home base. A cognitive behavioral therapist might use a tray to externalize a client's anxious predictions and then examine them. An Adlerian might prompt trays around early recollections and family constellation. A solution-focused practitioner builds preferred futures; a narrative therapist has a client build the story and then build it differently. Homeyer and Sweeney's framework is explicitly built for this portability: the technique adapts to the theory, rather than carrying a fixed theory of its own the way sandplay carries its Jungian map.
Underneath these visible differences sits one quiet philosophical one, worth stating fairly. Sandtray, in most practice, treats the tray primarily as a communication tool: a brilliant way for clients to show and then discuss what is hard to say. Sandplay treats the building itself, unprompted, uninterpreted, held in the conditions this course described in its free and protected space lesson, as the healing event. Tool versus process: three letters and a space, carrying a genuine difference in what the sand is believed to be doing.
How to Tell Which One You are Getting
For the people this course actually serves, a person considering therapy, or a parent choosing for a child, the distinction becomes practical exactly here. Websites and directories cannot be trusted on the vocabulary, but the room itself cannot hide the difference. The observable tells:
Does the therapist prompt the tray? An assigned subject ("build your family," "build the problem") is the clearest single marker of sandtray practice. The open, empty invitation, build whatever wants to be built, marks the Kalffian side. One session usually settles it.
Does the tray get discussed today? A therapist who asks questions about the finished tray, invites the story, and explores it verbally in the same session is practicing sandtray-style processing. A therapist who receives the tray, welcomes any story offered, analyzes nothing aloud, and photographs the world after the session is practicing sandplay's delayed way.
What is the training lineage? The direct question is completely fair to ask, and good therapists welcome it: "Is your work Kalffian sandplay or sandtray? Where did you train?" Formal sandplay training runs through the international body Kalff co-founded and its national branches, a long path involving the therapist's own personal sandplay process; sandtray training typically comes through graduate programs, workshops, and certifications in the Homeyer and Sweeney tradition. What the specific credentials look like, and the fuller set of questions worth asking any prospective therapist, belongs to the next lesson in this course.
One honest caveat keeps the checklist from becoming a purity test: real-world practice includes blends. Plenty of skilled clinicians use open trays some weeks and directive trays others, or practice sandtray with Jungian sensibilities. The tells identify the method in the room on a given day; they do not sort therapists into camps of the righteous and the fallen.
Why Both Work
The fair-minded close, because this lesson is a map and not a recruitment: both traditions work, and they work for the same deep reason before they diverge.
What they share is the discovery underneath all of it, the one that has powered every lesson of this course: externalizing an inner world into a bounded space changes a person's relationship to it. The tray, the miniatures, the hands choosing figures the mind had not planned, the whole of something finally visible in one field of vision at once: all of that belongs to both methods, because both inherited it from the same source. A person building their grief in sand is doing something profound in either room.
The honest difference is what each instrument is built to do with that shared power. Sandtray is built for range and speed: it plugs into any therapy a client is already in, aims at agreed material, produces discussable results in a session, and fits naturally into shorter-term, goal-directed work. Sandplay is built for depth and patience: it stakes everything on the psyche's own unprompted process, protected from steering and interpretation, unfolding across the long arc this course's stages lesson mapped, reaching for material and change that faster work does not touch. A family needing focused help with a specific, nameable problem may be beautifully served by sandtray. A person carrying the kinds of wounds this course's previous lesson described, the preverbal, the wordless, the insight-proof, may need exactly what sandplay's slower architecture provides.
Different instruments, honestly labeled. The failure is not choosing one or the other; it is not knowing there was a choice. A person who has finished this lesson can never be confused by the three letters again, and that was the whole assignment.
Below this lesson, you'll find a Sandplay Therapy practice built around one of the skills you just learned, along with a few ways to begin noticing and practicing it in everyday life this week.
Sandplay Therapy Practice: Feeling the Difference a Prompt Makes
The deepest difference between the two traditions is the prompt: assigned expression versus unassigned expression.
This practice lets you feel that difference from the inside, in about ten minutes, using nothing but paper and pen.
Round one: the directive tray. Take two minutes and draw or write to this assigned prompt, sandtray-style: "Show the biggest challenge in your life right now." Go ahead and actually do it; the contrast only works if both rounds are real.
Notice how round one felt. Efficient, probably. You knew the subject, your mind organized the material, something relevant landed on the page. Note one word for how it felt to work on assignment.
Round two: the empty invitation. Now take three or four minutes with a fresh page and no subject at all: whatever wants to appear may appear. Lines, shapes, words, a doodle, nothing. If your mind keeps offering topics, decline them gently and let the hand lead.
Notice how round two felt. Slower to start, probably, maybe uncomfortable, and then, for many people, something appears that was not on any agenda. Note one word for this round too.
Compare the two pages side by side. Ask: which page contains more of what I already knew? Which contains anything that surprised me? Neither answer is better; they are the two instruments, and you have just held both.
Close by noticing which round your life has more of. Most modern life is round one: prompted, assigned, on-topic. Knowing what round two feels like, and that a whole therapeutic tradition is built on protecting it, is the takeaway to keep.
This Week
Notice one moment when a prompt shapes your expression this week (a form, a meeting agenda, a "how was your day") and one moment of genuinely unprompted expression, and register the difference in what came out.
If you or someone you know is considering tray-based therapy, practice the consumer skill once: look at a therapist's website and see whether the language and training suggest sandplay, sandtray, or a blur.
Give someone an empty invitation this week: an open question with no agenda attached, and no steering after it, and watch what arrives that an assigned question would have missed.
Disclaimer:
Everything IFS Academy is an independent educational platform and is not affiliated with, endorsed by, or connected to the IFS Institute. While we strive for accuracy, errors can occur, and users are encouraged to cross-reference critical information. These courses, lessons, skills, and practices are offered for educational and self-reflection purposes only. They do not constitute therapy, mental health treatment, clinical training, or crisis support, and they should not be used as a substitute for professional mental health care.
Crisis Support: 🚨
If you are experiencing a mental health crisis, feel unsafe, feel at risk of harming yourself or someone else, or feel too overwhelmed to safely use self-directed practices, please pause this material and reach out for immediate support. Contact a licensed mental health professional, call or text 988 in the U.S. or Canada, or use your local emergency or crisis resources.
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