diff --git a/Cargo.toml b/Cargo.toml
index 2dda7ca..d8eaacc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,12 +28,12 @@ cfg-if = "1"
 concurrent-queue = "2.2.0"
 futures-io = { version = "0.3.28", default-features = false, features = ["std"] }
 futures-lite = { version = "1.11.0", default-features = false }
-log = "0.4.11"
 parking = "2.0.0"
 polling = "2.6.0"
 rustix = { version = "0.37.1", default-features = false, features = ["std", "fs"] }
 slab = "0.4.2"
 socket2 = { version = "0.5.3", features = ["all"] }
+tracing = { version = "0.1.37", default-features = false }
 waker-fn = "1.1.0"
 
 [build-dependencies]
diff --git a/src/driver.rs b/src/driver.rs
index 3122f1f..168d55d 100644
--- a/src/driver.rs
+++ b/src/driver.rs
@@ -43,6 +43,9 @@ pub(crate) fn init() {
 
 /// The main loop for the "async-io" thread.
 fn main_loop(parker: parking::Parker) {
+    let span = tracing::trace_span!("async_io::main_loop");
+    let _enter = span.enter();
+
     // The last observed reactor tick.
     let mut last_tick = 0;
     // Number of sleeps since this thread has called `react()`.
@@ -61,7 +64,7 @@ fn main_loop(parker: parking::Parker) {
             };
 
             if let Some(mut reactor_lock) = reactor_lock {
-                log::trace!("main_loop: waiting on I/O");
+                tracing::trace!("waiting on I/O");
                 reactor_lock.react(None).ok();
                 last_tick = Reactor::get().ticker();
                 sleeps = 0;
@@ -76,9 +79,9 @@ fn main_loop(parker: parking::Parker) {
                 .get(sleeps as usize)
                 .unwrap_or(&10_000);
 
-            log::trace!("main_loop: sleeping for {} us", delay_us);
+            tracing::trace!("sleeping for {} us", delay_us);
             if parker.park_timeout(Duration::from_micros(*delay_us)) {
-                log::trace!("main_loop: notified");
+                tracing::trace!("notified");
 
                 // If notified before timeout, reset the last tick and the sleep counter.
                 last_tick = Reactor::get().ticker();
@@ -105,7 +108,8 @@ fn main_loop(parker: parking::Parker) {
 /// });
 /// ```
 pub fn block_on<T>(future: impl Future<Output = T>) -> T {
-    log::trace!("block_on()");
+    let span = tracing::trace_span!("async_io::block_on");
+    let _enter = span.enter();
 
     // Increment `BLOCK_ON_COUNT` so that the "async-io" thread becomes less aggressive.
     BLOCK_ON_COUNT.fetch_add(1, Ordering::SeqCst);
@@ -144,13 +148,13 @@ pub fn block_on<T>(future: impl Future<Output = T>) -> T {
     loop {
         // Poll the future.
         if let Poll::Ready(t) = future.as_mut().poll(cx) {
-            log::trace!("block_on: completed");
+            tracing::trace!("completed");
             return t;
         }
 
         // Check if a notification was received.
         if p.park_timeout(Duration::from_secs(0)) {
-            log::trace!("block_on: notified");
+            tracing::trace!("notified");
 
             // Try grabbing a lock on the reactor to process I/O events.
             if let Some(mut reactor_lock) = Reactor::get().try_lock() {
@@ -183,23 +187,23 @@ pub fn block_on<T>(future: impl Future<Output = T>) -> T {
                 // Check if a notification has been received before `io_blocked` was updated
                 // because in that case the reactor won't receive a wakeup.
                 if p.park_timeout(Duration::from_secs(0)) {
-                    log::trace!("block_on: notified");
+                    tracing::trace!("notified");
                     break;
                 }
 
                 // Wait for I/O events.
-                log::trace!("block_on: waiting on I/O");
+                tracing::trace!("waiting on I/O");
                 reactor_lock.react(None).ok();
 
                 // Check if a notification has been received.
                 if p.park_timeout(Duration::from_secs(0)) {
-                    log::trace!("block_on: notified");
+                    tracing::trace!("notified");
                     break;
                 }
 
                 // Check if this thread been handling I/O events for a long time.
                 if start.elapsed() > Duration::from_micros(500) {
-                    log::trace!("block_on: stops hogging the reactor");
+                    tracing::trace!("stops hogging the reactor");
 
                     // This thread is clearly processing I/O events for some other threads
                     // because it didn't get a notification yet. It's best to stop hogging the
@@ -218,7 +222,7 @@ pub fn block_on<T>(future: impl Future<Output = T>) -> T {
             }
         } else {
             // Wait for an actual notification.
-            log::trace!("block_on: sleep until notification");
+            tracing::trace!("sleep until notification");
             p.park();
         }
     }
diff --git a/src/reactor.rs b/src/reactor.rs
index c2958f0..40604e4 100644
--- a/src/reactor.rs
+++ b/src/reactor.rs
@@ -199,6 +199,9 @@ impl Reactor {
     ///
     /// Returns the duration until the next timer before this method was called.
     fn process_timers(&self, wakers: &mut Vec<Waker>) -> Option<Duration> {
+        let span = tracing::trace_span!("process_timers");
+        let _enter = span.enter();
+
         let mut timers = self.timers.lock().unwrap();
         self.process_timer_ops(&mut timers);
 
@@ -227,7 +230,8 @@ impl Reactor {
         drop(timers);
 
         // Add wakers to the list.
-        log::trace!("process_timers: {} ready wakers", ready.len());
+        tracing::trace!("{} ready wakers", ready.len());
+
         for (_, waker) in ready {
             wakers.push(waker);
         }
@@ -262,6 +266,9 @@ pub(crate) struct ReactorLock<'a> {
 impl ReactorLock<'_> {
     /// Processes new events, blocking until the first event or the timeout.
     pub(crate) fn react(&mut self, timeout: Option<Duration>) -> io::Result<()> {
+        let span = tracing::trace_span!("react");
+        let _enter = span.enter();
+
         let mut wakers = Vec::new();
 
         // Process ready timers.
@@ -339,7 +346,7 @@ impl ReactorLock<'_> {
         };
 
         // Wake up ready tasks.
-        log::trace!("react: {} ready wakers", wakers.len());
+        tracing::trace!("{} ready wakers", wakers.len());
         for waker in wakers {
             // Don't let a panicking waker blow everything up.
             panic::catch_unwind(|| waker.wake()).ok();
@@ -502,7 +509,7 @@ impl<T> Future for Readable<'_, T> {
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         ready!(Pin::new(&mut self.0).poll(cx))?;
-        log::trace!("readable: fd={:?}", self.0.handle.source.registration);
+        tracing::trace!(fd = ?self.0.handle.source.registration, "readable");
         Poll::Ready(Ok(()))
     }
 }
@@ -522,7 +529,7 @@ impl<T> Future for ReadableOwned<T> {
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         ready!(Pin::new(&mut self.0).poll(cx))?;
-        log::trace!("readable_owned: fd={:?}", self.0.handle.source.registration);
+        tracing::trace!(fd = ?self.0.handle.source.registration, "readable_owned");
         Poll::Ready(Ok(()))
     }
 }
@@ -542,7 +549,7 @@ impl<T> Future for Writable<'_, T> {
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         ready!(Pin::new(&mut self.0).poll(cx))?;
-        log::trace!("writable: fd={:?}", self.0.handle.source.registration);
+        tracing::trace!(fd = ?self.0.handle.source.registration, "writable");
         Poll::Ready(Ok(()))
     }
 }
@@ -562,7 +569,7 @@ impl<T> Future for WritableOwned<T> {
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         ready!(Pin::new(&mut self.0).poll(cx))?;
-        log::trace!("writable_owned: fd={:?}", self.0.handle.source.registration);
+        tracing::trace!(fd = ?self.0.handle.source.registration, "writable_owned");
         Poll::Ready(Ok(()))
     }
 }