Monkeys of Costa Rica thrive in some of the most diverse rainforest ecosystems in the world, making the country a premier destination for travelers seeking close encounters with charismatic primates. The four monkey species—howlers, capuchins, spider monkeys, and squirrel monkeys—each occupy different forest zones and display distinct behaviors that naturalist guides highlight during wildlife tours. Howler monkeys are known for their deep, echoing calls that can be heard for miles, especially at dawn, while white-faced capuchins are highly intelligent, curious, and interactive, often showing impressive problem-solving skills. Spider monkeys move gracefully through the canopy with their long limbs and prehensile tails, relying on fruit-rich primary forests, while the endangered squirrel monkey is found mainly on the Pacific side in regions like Manuel Antonio and the Osa Peninsula. Guided tours help visitors understand social structures, communication patterns, feeding habits, and the ecological importance of monkeys in seed dispersal and forest regeneration. Travelers frequently see monkey troops move through the canopy in coordinated groups, showcasing social bonding, parenting behaviors, and intricate vocal communication used for navigation and warning signals. Wildlife hotspots such as Corcovado National Park, Cahuita National Park, Tortuguero canals, Monteverde Cloud Forest, and La Fortuna’s rainforest corridors provide incredible opportunities for monkey observation. Photographers appreciate the vibrant settings and active movement of monkey troops, capturing expressive moments and dynamic interactions with powerful natural backdrops. Responsible wildlife viewing ensures that guests maintain distance, avoid feeding, and protect natural patterns, which supports long-term conservation efforts. Experiencing Costa Rica’s monkeys in the wild adds energy, excitement, and educational value to any rainforest tour, making it a highlight of eco-travel in the region.