I’d floated before—standard one-hour sessions that left me relaxed and introspective—but an overnight float? That’s next-level commitment. When I heard a local float center offered extended sessions, I was intrigued. Could I handle eight hours in a tank? Would I emerge enlightened or just pruney? There was only one way to find out.

As I slipped into the tank, the warm water enveloped me, and the lid closed with a soft thud. The darkness was absolute, the silence profound. For the first few minutes, my mind was a chatterbox: Did I lock my car? What if I fall asleep and snore? But soon, the lack of external input forced my brain to turn inward. Time became elastic, and the tank felt less like a confined space and more like an infinite expanse.

The Psychedelic Turn

About an hour in, things got… weird. Without sights or sounds to anchor me, my mind started painting its own pictures. Faint swirls of color danced behind my eyelids, like the visuals you might get from a mild psychedelic. I wasn’t tripping in the classic sense—no talking unicorns or melting walls—but the experience was undeniably altered. My thoughts became vivid, almost tangible, like I was swimming through a dreamscape of my own creation.

At one point, I swear I “saw” a field of stars, each one pulsing with a soft rhythm. Was it my brain conjuring visuals to fill the void? Or was I tapping into something deeper, some cosmic corner of consciousness? I’m no neuroscientist, but I’d read that sensory deprivation can trigger the brain to release small amounts of DMT, a compound linked to vivid dreams and psychedelic experiences. Whether it was biochemistry or just my imagination running wild, it felt like I was floating in a galaxy of my own making.

The Emotional Deep Dive

As the hours ticked by (or so I assume—time was a fuzzy concept), the float took on an emotional depth. Memories bubbled up unbidden—childhood moments, forgotten conversations, even regrets I thought I’d buried. It was like my mind decided to spring-clean itself, sorting through the clutter of my subconscious. I laughed, I cried (yes, really), and I felt an overwhelming sense of connection—not just to myself, but to something bigger. The tank was a mirror, reflecting parts of me I rarely pause to examine.

The Physical Perks

Physically, the float was a dream. The Epsom salt worked wonders on my tight muscles, and the weightlessness relieved every ounce of tension in my joints. By the time I emerged, my body felt like it had been reset—like I’d been gently stretched and ironed out. Studies suggest floating can lower cortisol levels, reduce blood pressure, and even improve sleep quality. After my overnight float, I slept like a baby for days.

Why Go Overnight?

Most float sessions last 60 to 90 minutes, but an overnight float is a different beast. It’s not just about relaxation; it’s about surrender. The extended time allows you to push past the initial restlessness and dive into deeper states of consciousness. It’s not for everyone—claustrophobia or boredom could make it a challenge—but for those willing to lean into the unknown, it’s a journey worth taking.

Tips for Your Own Float Adventure

Thinking of trying a float tank, maybe even an extended session? Here’s what I learned:

  • Hydrate beforehand: All that salt can dehydrate you.
  • Go in with an open mind: Don’t expect a specific outcome; let the experience unfold.
  • Bring earplugs: They help block out any residual sounds and keep water out.
  • Ease into it: Start with a shorter session if you’re new to floating.
  • Embrace the weird: If your mind starts conjuring wild visuals or emotions, roll with it—it’s part of the magic.

The Verdict

My overnight float was like a psychedelic retreat without the substances—a chance to explore the vast, uncharted territory of my own mind. It was equal parts relaxing, introspective, and trippy, with moments of profound clarity and others of pure, unfiltered weirdness. If you’re curious about what lies beneath the surface of your consciousness, a sensory deprivation tank might just be your ticket to the cosmos—no spaceship required.

So, would I do it again? In a heartbeat. Just don’t ask me to explain the talking stars.