Arenal Volcano, located near La Fortuna, Costa Rica, is a prominent natural attraction offering a range of activities from hiking and hot springs to zip-lining and wildlife viewing. Accessibility varies depending on the specific activity, with some trails being more challenging than others; it's advisable to check with tour operators. Solo exploration is possible for some activities like visiting the town of La Fortuna or specific trails, but guided tours are recommended for activities like night hikes or canyoning for safety and enhanced experience. The dry season (December to April) is ideal for visiting, while the rainy season (May to November) may bring higher rainfall and potential trail closures. Costs can range from budget-friendly (self-guided hikes, local eateries) to more expensive (organized tours, hot spring resorts). A typical visit duration ranges from a few days to a week, allowing ample time to explore the volcano and its surrounding attractions. Be sure to bring rain gear, comfortable hiking shoes, and insect repellent.