The urban core of Tefe is compact enough to walk across, and it has to be, because roads do not lead anywhere useful beyond the town limits. The lake is the street. People step into boats the way city dwellers step into taxis, and the riverfront is always busy with loading and unloading, people greeting arrivals, children watching for relatives returning from Manaus. The population is around 87,000, split roughly between the town center and the rural settlements that line the lake and the Solimoes. Mototaxis handle anyone who does not want to walk, for about three reais one way. A restaurant called Stylus Bar serves carne de sol, the dried beef of northeastern Brazil, and Pizzaria Varandas does reliable pizza. Dragon Express, of all things, runs 24-hour yakisoba delivery with English-speaking attendants.

The cheapest way to reach Tefe is to buy deck space on one of the cargo boats that run weekly from the Estacao Hidroviaria do Amazonas in Manaus. You pay about 150 reais, string up your own hammock, and travel for a day and a half to nearly three days, depending on the vessel. Boats named Fenix, A Nunes II, Leao de Juda, Comt. Severino Ferreira, Estrela de Davi, and Irmaos Miranda run this route on different days of the week, stopping in Codajas and Coari on the way. A hammock on a river cargo boat is not a luxury experience. It is slow, hot, crowded, and sometimes very loud, and it is the way most people actually travel the Amazon when they have more time than money.

If you want the same trip in twelve to fifteen hours, there are fast boats from the Terminal Ajato in Manaus. Lancha Crystal I, Ajato 2000, Madame Crys, and Gloria de Deus III depart in the early morning and arrive the same evening. Tickets run from about 230 to 300 reais, and most of these boats continue west past Tefe toward Tabatinga on the Colombian border. The fastest option is to fly. Azul Linhas Aereas operates flights from Manaus to Tefe Airport, a small airstrip that serves only this one route. The flights are 50 to 90 minutes in the air. None of these options, though, really prepares you for the reality of a town where the only road is the river.

The Mamiraua Sustainable Development Reserve surrounds the confluence of the Solimoes and Japura rivers just west and north of Tefe, and scientists working inside the reserve treat Tefe as their base camp. Mamiraua was one of the first reserves in Brazil designed around the idea that rural people could live inside a protected area and manage its resources sustainably. It holds the endemic black squirrel monkey, which exists only there, along with bald uakaris, pink river dolphins, jaguars, and huge populations of pirarucu and tambaqui fish. The reserve's lodge accepts visitors, and the arrangement is unusual: you fly into Tefe, meet a boat from the reserve, and travel for several more hours upriver to a floating cluster of cabins where the world is water in all directions for most of the year.

Tefe does not pretend to be a tourist destination. It is a regional center that handles the business of a large but thinly populated slice of the middle Solimoes. There are no museums to mention, and the town's built heritage is modest. What it offers instead is the experience of a working Amazon river town, where the economy runs on fish, fruit, government jobs, and the slow rhythm of the waterfront. The surrounding forest is thick and untamed for hundreds of kilometers in every direction. From the lake in the early evening you can hear the birds that live on the floating meadows: herons, egrets, kingfishers, the occasional harsh call of a hoatzin. The water is warm. The sky in the rainy season drops tropical rain so hard it can flatten a hammock into a hammock-shaped puddle in minutes.

The only practical way out of Tefe is to go back the way you came in. Head east to Manaus, either by boat or by plane, and choose another destination from there. Travelers who want to continue west to Tabatinga can catch one of the fast boats that stop in Tefe on their way upriver. Barcelos, halfway between Manaus and Sao Gabriel da Cachoeira on the Rio Negro, is sometimes accessible indirectly, but most connections require passing through Manaus first. Tefe is a waypoint, by design and by geography, and the trick to visiting is accepting that the journey to it is part of what you came to see. The Amazon is not a place that rewards hurry, and Tefe is a town that was built in its own time.