I can provide you with a list of popular trekking and hiking trips in Ollantaytambo that have been favored by visitors. It’s always a good idea to research and check with local tour operators or travel agencies closer to your desired travel dates for the most up-to-date information and availability. Here are eight well-known trekking and hiking trips in the Ollantaytambo area:

1. Inca Trail to Machu Picchu: The classic Inca Trail is a multi-day trek that takes you through breathtaking landscapes, ancient Inca ruins, and diverse ecosystems, ultimately leading to the iconic Machu Picchu. This trek requires advance planning and permits due to its popularity.
2. Salkantay Trek: An alternative to the Inca Trail, the Salkantay Trek offers stunning views of snow-capped mountains, high-altitude passes, lush valleys, and remote Andean villages. It typically takes around five days and ends with a visit to Machu Picchu.
3. Lares Trek: The Lares Trek is a cultural trek that allows you to experience Andean village life, interact with local communities, and appreciate the beautiful mountain scenery. It often includes visits to hot springs and ends with a visit to Machu Picchu.
4. Choquequirao Trek: This challenging trek takes you to the impressive Choquequirao ruins, often referred to as the “sister city” of Machu Picchu. The trek is known for its remote and rugged terrain, offering a sense of adventure and solitude.
5. Huchuy Qosqo Trek: This shorter trek is a great option for those with limited time. It takes you through stunning landscapes, high-altitude passes, and the lesser-known Inca site of Huchuy Qosqo, offering a glimpse into Inca history and culture.
6. Rainbow Mountain (Vinicunca) Trek: While not located in Ollantaytambo itself, the Rainbow Mountain trek has become increasingly popular. It features vibrant-colored mountains, high-altitude landscapes, and stunning views, making it a memorable adventure.
7. Pumamarca Trek: This lesser-known trek takes you from Ollantaytambo to the archaeological site of Pumamarca, where you can explore ancient ruins and enjoy beautiful views of the Sacred Valley. It’s a shorter and less challenging trek compared to others.
8. Yanacocha Lagoon Trek: This trek offers a unique experience of hiking to the scenic Yanacocha Lagoon, located at high altitude and surrounded by picturesque mountains. It’s a day trip from Ollantaytambo, ideal for those looking for a shorter adventure.

Remember, trekking and hiking trips require physical fitness, proper gear, and sometimes acclimatization to the high altitude. It’s crucial to choose a reputable tour operator or guide, as they will ensure your safety and provide necessary support throughout the journey.