The first item on your list should be a backpack. Depending on the length of your trip, you'll need a backpack that's big enough to hold all your gear, but not so big that it's bulky and unwieldy. Look for a backpack that's between 40 and 60 liters for most trips.
Next on your list should be a tent. Look for a lightweight and easy-to-set-up tent that's appropriate for the environment you'll be camping in. A good tent is critical for ensuring you stay dry and protected from the elements.
You'll also need a sleeping bag and sleeping pad. Look for a sleeping bag that's rated for the temperatures you'll be encountering, and a sleeping pad that's comfortable enough for you to get a good night's sleep.
A stove and cooking supplies are also essential. You'll need a lightweight stove, fuel, and cooking utensils. Make sure to check the regulations for where you'll be camping, as some areas may have restrictions on what type of stove you can use.
The final piece of essential gear is a water filter or purification system. You'll need to be able to purify the water you find in the wild for drinking and cooking. There are many different types of water filters and purifiers available, so do your research to find one that's right for you.
Start with a good pair of hiking boots or shoes. Look for a pair that's comfortable and provides good support for your feet. Make sure to break them in before your trip to avoid blisters and discomfort.
You'll also need hiking socks, which should be moisture-wicking and provide cushioning for your feet. Bring several pairs to avoid having to wear wet or dirty socks.
A rain jacket and pants are also essential. Look for a lightweight and breathable rain jacket that will keep you dry without causing you to overheat. Make sure your rain pants are also lightweight and easy to pack.
For your base layers, choose synthetic or wool materials that will wick moisture away from your skin. Pack a few short-sleeved and long-sleeved t-shirts, as well as a fleece or down jacket for warmth.
A trekking pole or hiking staff can be helpful for stability and balance on steep or uneven terrain.
A portable solar charger can keep your electronic devices charged while you're on the trail.
A lightweight hammock can be a great way to relax and enjoy the scenery at your campsite.
If you're planning on doing some fishing, remember to pack a lightweight fishing rod and tackle.