Лес (les) – Forest
A basic word for an area covered with trees and underbrush.
Мы отправились в поход по темному лесу.

Гора (gora) – Mountain
This word is used for geological formations that rise above the surrounding land.
Завтра мы планируем восхождение на высокую гору.

Река (reka) – River
Use this word when referring to a large natural stream of water flowing in a channel to the sea, a lake, or another river.
Мы нашли красивую реку для рыбалки.

Природа (priroda) – Nature
The phenomena of the physical world collectively, including plants, animals, the landscape, and other features and products of the earth.
В России природа поразительно красивая.

Поход (pokhod) – Hike or Trek
This word is used when you go on a long, vigorous walk, typically on trails or footpaths in the countryside.
Этот поход будет моим первым опытом в пешем туризме.

Палатка (palatka) – Tent
A shelter consisting of sheets of fabric or other material draped over, attached to a frame of poles or attached to a supporting rope.
Не забудь взять палатку, если собираешься ночевать в горах.

Рюкзак (ryukzak) – Backpack
A bag with shoulder straps that allow it to be carried on one’s back, commonly used by hikers and students.
Убедись, что твой рюкзак не слишком тяжёлый.

Костёр (kostyor) – Campfire
An outdoor fire used for warmth, cooking, or as a social site.
Вечером мы разводим костёр и жарим зефир.

Скалолазание (skalolazaniye) – Rock climbing
The sport or activity of climbing rock faces, especially with the aid of ropes and special equipment.
Скалолазание требует хорошей физической подготовки и техники.

Карта (karta) – Map
A representation, usually on a flat surface, of a whole or part of an area.
Перед тем, как отправиться в дорогу, изучи карту местности.

Компас (kompas) – Compass
An instrument for determining directions by means of a freely rotating magnetized needle that indicates magnetic north.
Без компаса в лесу легко заблудиться.

Спальник (spal’nik) – Sleeping bag
A warm lined padded bag to sleep in, especially when camping.
Выбирай спальник в зависимости от времени года и погоды.

By acquiring these words, you can not only navigate the Russian wilderness more effectively but also deepen your connection with nature and the rich experiences it offers. Learning these terms will open up conversations with locals who can share their expertise and perhaps lead you to hidden natural treasures. Remember, every adventure becomes more memorable when you can describe it in another language!