How to Choose the Best Ground Mat for Picnics, Festivals, and Camping

A good ground mat can be the difference between a soggy afternoon at a festival and a comfortable day at the park. Whether you're spreading out for a picnic, claiming a spot on the lawn at a concert, or tentless camping under the stars, the right outdoor ground cover keeps you dry, clean, and comfortable. But with so many options—from simple tarps to insulated blankets—it helps to know which features matter most.

Rumpl doesn't make a dedicated ground mat, but several of their products work brilliantly as portable ground covers. The key is understanding how a blanket or towel performs on grass, sand, or gravel. This guide breaks down the essential criteria so you can choose the best ground mat for your next outing.

Waterproof vs. Water-Resistant: What You Actually Need

If you plan to sit on damp grass or after a rain shower, a fully waterproof ground mat is non-negotiable. Water-resistant fabrics can handle light moisture but will eventually soak through if the ground is wet. Look for a backing or coating that creates a true barrier. Rumpl's Tech Towel - Lavender Fade features a waterproof coating on one side, making it a smart choice for picnic blankets or a quick changing mat at the beach. It's also lightweight and packs small, so you can toss it in your daypack without thinking twice.

For drier conditions, standard woven or fleece blankets can suffice. The Original Puffy Blanket - Forest Floor, for instance, has a durable water-repellent (DWR) finish that sheds light dew and spills. But if you're camping on damp earth or attending a multi-day festival, you'll want something with a sealed backing or a dedicated waterproof layer underneath.

• Tip: Pair a breathable blanket like the Backcountry Puffy Blanket - Ridge Lines with a separate waterproof ground sheet for wet conditions.

Size and Shape: Picnic Blankets vs. Group Seating

A standard picnic blanket is usually around 50 x 70 inches—enough for two adults to sit cross-legged or lie down. If you're planning festival seating with three or four friends, you'll want something larger, like the Original Puffy 2 Person Blanket - Seascape, which stretches to 78 x 60 inches. That extra room means no one is stuck with their heels in a damp spot. For solo camping or hammock use, a compact ground mat about 40 x 60 inches is plenty.

Consider also the shape. Rectangular mats fit neatly into a backpack and lay flat, while some round or odd-shaped mats feel wasteful on square picnic spots. If you often sit in a circle, a larger rectangular mat gives everyone an edge to sit on without fighting for space.

• Quick check: Lay the mat on your living room floor; does it fit your group comfortably? That's your real-world test.

Packability and Weight: Why Portable Ground Mats Matter

The whole point of a portable ground mat is that you actually bring it with you. Big, heavy tarps get left in the car. Look for a ground cover that folds or rolls into a compact shape and weighs under a pound for a personal mat, or under two pounds for a group size. Many of Rumpl's blankets pack into their own built-in stuff sack—like the Bevy Sack™ - Baja Fade, which turns your blanket into a backpack-style carrier—making it easy to carry to a festival or trailhead.

Nylon and polyester fabrics are lightweight and resist mildew, while canvas is heavier but more durable. For most day trips, a 1–1.5 pound mat that compresses to the size of a water bottle is ideal. If you're backpack camping, shave every ounce: a thin waterproof sheet under a sleeping pad may be all you need.

• Pro tip: A ground mat that doubles as a blanket saves packing space. Rumpl's puffy blankets are insulated, so they can serve as both a sitting surface and a warmth layer.

Durability and Easy Cleanup: What to Expect

Ground mats take abuse: twigs, rocks, dirt, spilled salsa, muddy boots. A fabric that wipes clean or shakes off easily will stay useful longer. Look for ripstop nylon or polyester, which resists tears, and avoid fleece or wool if you'll be on rough terrain—those fabrics snag and pick up debris. Rumpl's Tech Towel is woven from a microfiber that dries fast and releases dirt with a simple shake, and its waterproof side can be wiped down with a wet cloth.

For camping ground mats, a thicker, insulated blanket like the Backcountry Puffy Blanket - Moraine provides cushioning against rocks and roots, though it's heavier to carry. If you prioritize easy cleaning, stick to slick-faced synthetic materials that don't absorb mud or food. After a muddy festival, just hose it off and hang it to dry.

Bonus Uses: Why a Versatile Ground Cover Is Worth It

A dedicated ground mat can feel like a one-trick pony, but a multifunctional one earns its space in your gear closet. A waterproof ground mat can double as a rain fly for a hammock, a protective tarp for gear, or even a makeshift windbreak. Rumpl's puffy blankets, with their synthetic insulation and DWR finish, also work as emergency blankets, sun shades, or padding for stargazing.

Think about your typical outings. If you go to concerts and picnics more than backcountry trips, you might prioritize style and comfort over ultralight specs. The Original Puffy Blanket - Magic Mushrooms offers a fun pattern that's also functional, while the Tech Towel is subtle enough for daily gym bag use. Investing in one high-quality ground-cover solution that pulls double or triple duty saves money and clutter.

• Combo idea: Use a Tech Towel as a waterproof base and layer a Puffy Blanket on top for cushion and warmth during a cool evening festival.

Choosing the best ground mat for picnics, festivals, and camping comes down to balancing waterproofing, size, portability, and durability. While Rumpl doesn't manufacture a traditional ground mat, products like the Tech Towel - Lavender Fade and the Original Puffy Blanket - Forest Floor excel as versatile ground covers that adapt to your plans. Consider how you'll use it most, and pick a solution that keeps you comfortable and dry everywhere from the park to the campground.