Nature Play & Games

Things to Collect in Nature (and What to Leave Behind)

Ideas for things to collect in nature, such as leaves, stones and shells, plus what to leave behind, local rules, and ways to display and enjoy your finds.

On this page
  1. Why collect things from nature?
  2. Check the rules first
  3. Good things to collect
  4. What to leave behind
  5. Collecting without taking
  6. Display and use your collection
  7. Cleaning and safety tips
  8. Make it part of a bigger day

Why collect things from nature?

Collecting gives children and adults a reason to look closely. It encourages sorting, naming and comparing, and a small collection can become a display that reminds you of a place. The key is to collect thoughtfully, because the same objects often do a job in the ecosystem, and some places do not allow removal at all.

Check the rules first

Rules differ widely by location. In many national parks and protected areas, removing rocks, plants, antlers, artifacts or other natural objects is restricted or prohibited, and some allow only small amounts of certain items. Always check the website or visitor center of the place you are visiting. If you cannot find clear information, take photos instead. Backyards, your own land and some public areas with open rules are safer places to collect.

Good things to collect

These are typically low-impact when taken in small amounts where allowed:

  • Fallen leaves in different shapes and colors. They can be pressed in a book.
  • Seeds, pinecones and acorns, taking only a few, since animals depend on them.
  • Smooth stones and pebbles, where permitted.
  • Seashells, only empty ones, as some may be occupied or protected. Check local rules.
  • Fallen twigs and bark for crafts and building models.
  • Feathers, with caution. In some countries, including the United States, laws protect the feathers of many wild bird species, so it is best to check before taking any.
  • Driftwood and sea glass where collecting is allowed.
  • Flower petals that have already fallen.

What to leave behind

  • Living plants and flowers, including wildflowers and mushrooms.
  • Nests and eggs.
  • Animal bones, antlers and skulls, which are restricted in many places.
  • Archaeological or historic items, such as arrowheads or pottery pieces, which are protected in many areas.
  • Rocks or fossils from protected sites.
  • Live animals, including insects and shells with creatures inside.
  • Anything that looks unsafe, such as sharp items, dead animals or unidentified fungi.

A helpful rule of thumb is “take pictures, leave footprints”, and to ask whether something belongs to the place before you pocket it.

Collecting without taking

If you want the fun without the footprint, try:

  • Photo collections, sorted by color or shape.
  • Rubbings of bark or leaves with paper and a crayon.
  • Sketching and labeling items in a notebook.
  • A “temporary collection” in which you arrange finds on a log or flat rock, photograph them and put everything back.

Display and use your collection

Cabinet of curiosities. Sort items into a shallow box, an egg carton or a shelf with labels such as where and when they were found.

Nature journal. Press leaves, tape in sketches and write short notes about weather, location and what you noticed.

Craft and play. Use small sticks, seeds and leaves in art or in small-scale models of nature forts.

Sorting games. Sort by color, size, texture or whether the item is soft or hard. These work well for younger children.

Cleaning and safety tips

  • Wash hands after handling collected items.
  • Let damp items dry fully to reduce mold and smell.
  • Avoid putting unfamiliar plants or berries near your mouth and keep small items away from toddlers.
  • Check items for insects before bringing them inside.

Make it part of a bigger day

A collecting walk pairs well with a nature scavenger hunt or a quick round of outdoor nature games. For why open-ended exploring is worth the time, see play in nature.

The complete guide to nature play & games

Play in Nature: Why Unstructured Time Outdoors Matters
Read the guide

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