Way to Rinjani is a trekking tour guide company. In that case, if you're interested in trekking Mount Rinjani in Lombok, Indonesia, you may want to consider booking a tour with Way to Rinjani. As a trekking guide company, they should be able to provide you with a licensed guide, porters, camping equipment, and meals, which are crucial for a safe and enjoyable trek. You can also check their website or contact them directly to learn more about their trekking packages, prices, and options. Don't forget to do your research and read reviews from past customers to ensure that you're choosing a reputable and reliable trekking guide company.