diff --git a/subsys/bluetooth/audio/ascs.c b/subsys/bluetooth/audio/ascs.c
index 632af001964..23ed2bb85ce 100644
--- a/subsys/bluetooth/audio/ascs.c
+++ b/subsys/bluetooth/audio/ascs.c
@@ -381,9 +381,9 @@ static void ascs_ep_get_status_config(struct bt_audio_ep *ep,
 	cfg->codec.cid = sys_cpu_to_le16(ep->codec.cid);
 	cfg->codec.vid = sys_cpu_to_le16(ep->codec.vid);
 
-	LOG_DBG("dir 0x%02x unframed_supported 0x%02x phy 0x%02x rtn %u "
+	LOG_DBG("dir %s unframed_supported 0x%02x phy 0x%02x rtn %u "
 	       "latency %u pd_min %u pd_max %u codec 0x%02x",
-	       ep->dir, pref->unframed_supported, pref->phy,
+	       bt_audio_dir_str(ep->dir), pref->unframed_supported, pref->phy,
 	       pref->rtn, pref->latency, pref->pd_min, pref->pd_max,
 	       ep->stream->codec->id);
 
@@ -408,9 +408,9 @@ static void ascs_ep_get_status_qos(struct bt_audio_ep *ep,
 	qos->latency = sys_cpu_to_le16(ep->stream->qos->latency);
 	sys_put_le24(ep->stream->qos->pd, qos->pd);
 
-	LOG_DBG("dir 0x%02x codec 0x%02x interval %u framing 0x%02x phy 0x%02x "
+	LOG_DBG("dir %s codec 0x%02x interval %u framing 0x%02x phy 0x%02x "
 	       "rtn %u latency %u pd %u",
-	       ep->dir, ep->stream->codec->id,
+	       bt_audio_dir_str(ep->dir), ep->stream->codec->id,
 	       ep->stream->qos->interval, ep->stream->qos->framing,
 	       ep->stream->qos->phy, ep->stream->qos->rtn,
 	       ep->stream->qos->latency, ep->stream->qos->pd);
@@ -429,7 +429,8 @@ static void ascs_ep_get_status_enable(struct bt_audio_ep *ep,
 	ascs_codec_data_add(buf, "meta", ep->codec.meta_count, ep->codec.meta);
 	enable->metadata_len = buf->len - enable->metadata_len;
 
-	LOG_DBG("dir 0x%02x cig 0x%02x cis 0x%02x", ep->dir, ep->cig_id, ep->cis_id);
+	LOG_DBG("dir %s cig 0x%02x cis 0x%02x",
+		bt_audio_dir_str(ep->dir), ep->cig_id, ep->cis_id);
 }
 
 static int ascs_ep_get_status_idle(uint8_t ase_id, struct net_buf_simple *buf)
@@ -1207,14 +1208,14 @@ static int ascs_ep_set_codec(struct bt_audio_ep *ep, uint8_t id, uint16_t cid,
 		return -EINVAL;
 	}
 
-	LOG_DBG("ep %p dir %u codec id 0x%02x cid 0x%04x vid 0x%04x len %u", ep, ep->dir, id, cid,
-		vid, len);
+	LOG_DBG("ep %p dir %s codec id 0x%02x cid 0x%04x vid 0x%04x len %u",
+		ep, bt_audio_dir_str(ep->dir), id, cid, vid, len);
 
 	bt_pacs_cap_foreach(ep->dir, codec_lookup_id, &lookup_data);
 
 	if (lookup_data.codec == NULL) {
-		LOG_DBG("Codec with id %u for dir %u is not supported by our capabilities",
-			id, ep->dir);
+		LOG_DBG("Codec with id %u for dir %s is not supported by our capabilities",
+			id, bt_audio_dir_str(ep->dir));
 
 		return -ENOENT;
 	}
@@ -1504,8 +1505,8 @@ static int ase_stream_qos(struct bt_audio_stream *stream,
 		}
 
 		if (bt_audio_iso_get_ep(false, iso, ep->dir) != NULL) {
-			LOG_ERR("iso %p already in use in dir %u",
-			       &iso->chan, ep->dir);
+			LOG_ERR("iso %p already in use in dir %s",
+			       &iso->chan, bt_audio_dir_str(ep->dir));
 			bt_audio_iso_unref(iso);
 			return -EALREADY;
 		}
diff --git a/subsys/bluetooth/audio/audio_internal.h b/subsys/bluetooth/audio/audio_internal.h
index 2f440c64ace..52a88fae526 100644
--- a/subsys/bluetooth/audio/audio_internal.h
+++ b/subsys/bluetooth/audio/audio_internal.h
@@ -58,3 +58,15 @@ ssize_t bt_audio_ccc_cfg_write(struct bt_conn *conn, const struct bt_gatt_attr *
 	BT_GATT_CCC_MANAGED(((struct _bt_gatt_ccc[])					\
 		{BT_GATT_CCC_INITIALIZER(_changed, bt_audio_ccc_cfg_write, NULL)}),	\
 		(BT_GATT_PERM_READ | BT_GATT_PERM_WRITE_ENCRYPT))
+
+static inline const char *bt_audio_dir_str(enum bt_audio_dir dir)
+{
+	switch (dir) {
+	case BT_AUDIO_DIR_SINK:
+		return "sink";
+	case BT_AUDIO_DIR_SOURCE:
+		return "source";
+	}
+
+	return "Unknown";
+}
diff --git a/subsys/bluetooth/audio/audio_iso.c b/subsys/bluetooth/audio/audio_iso.c
index d9098b85d9a..263faacfd83 100644
--- a/subsys/bluetooth/audio/audio_iso.c
+++ b/subsys/bluetooth/audio/audio_iso.c
@@ -7,6 +7,7 @@
  */
 
 #include "audio_iso.h"
+#include "audio_internal.h"
 #include "endpoint.h"
 
 #include <zephyr/logging/log.h>
@@ -151,7 +152,7 @@ void bt_audio_iso_bind_ep(struct bt_audio_iso *iso, struct bt_audio_ep *ep)
 	__ASSERT(ep->dir == BT_AUDIO_DIR_SINK || ep->dir == BT_AUDIO_DIR_SOURCE,
 		 "invalid dir: %u", ep->dir);
 
-	LOG_DBG("iso %p ep %p dir %u", iso, ep, ep->dir);
+	LOG_DBG("iso %p ep %p dir %s", iso, ep, bt_audio_dir_str(ep->dir));
 
 	if (IS_ENABLED(CONFIG_BT_AUDIO_UNICAST_CLIENT) &&
 	    bt_audio_ep_is_unicast_client(ep)) {
@@ -189,7 +190,7 @@ void bt_audio_iso_unbind_ep(struct bt_audio_iso *iso, struct bt_audio_ep *ep)
 	__ASSERT(ep->dir == BT_AUDIO_DIR_SINK || ep->dir == BT_AUDIO_DIR_SOURCE,
 		 "Invalid dir: %u", ep->dir);
 
-	LOG_DBG("iso %p ep %p dir %u", iso, ep, ep->dir);
+	LOG_DBG("iso %p ep %p dir %s", iso, ep, bt_audio_dir_str(ep->dir));
 
 	if (IS_ENABLED(CONFIG_BT_AUDIO_UNICAST_CLIENT) &&
 	    bt_audio_ep_is_unicast_client(ep)) {
@@ -226,7 +227,7 @@ struct bt_audio_ep *bt_audio_iso_get_ep(bool unicast_client,
 	__ASSERT(dir == BT_AUDIO_DIR_SINK || dir == BT_AUDIO_DIR_SOURCE,
 		 "invalid dir: %u", dir);
 
-	LOG_DBG("iso %p dir %u", iso, dir);
+	LOG_DBG("iso %p dir %s", iso, bt_audio_dir_str(dir));
 
 	/* TODO FIX FOR CLIENT */
 	if (IS_ENABLED(CONFIG_BT_AUDIO_UNICAST_CLIENT) && unicast_client) {
@@ -257,8 +258,8 @@ void bt_audio_iso_bind_stream(struct bt_audio_iso *audio_iso,
 		 "stream %p bound with audio_iso %p already",
 		 stream, stream->audio_iso);
 
-	LOG_DBG("audio_iso %p stream %p dir %u",
-		audio_iso, stream, stream->dir);
+	LOG_DBG("audio_iso %p stream %p dir %s",
+		audio_iso, stream, bt_audio_dir_str(stream->dir));
 
 	/* For the unicast client, the direction and tx/rx is reversed */
 	if (stream->dir == BT_AUDIO_DIR_SOURCE) {
@@ -286,8 +287,8 @@ void bt_audio_iso_unbind_stream(struct bt_audio_iso *audio_iso,
 		 "stream %p not bound with an audio_iso",
 		 stream);
 
-	LOG_DBG("audio_iso %p stream %p dir %u",
-		audio_iso, stream, stream->dir);
+	LOG_DBG("audio_iso %p stream %p dir %s",
+		audio_iso, stream, bt_audio_dir_str(stream->dir));
 
 	/* For the unicast client, the direction and tx/rx is reversed */
 	if (stream->dir == BT_AUDIO_DIR_SOURCE) {
@@ -311,7 +312,7 @@ struct bt_audio_stream *bt_audio_iso_get_stream(struct bt_audio_iso *iso,
 	__ASSERT(dir == BT_AUDIO_DIR_SINK || dir == BT_AUDIO_DIR_SOURCE,
 		 "invalid dir: %u", dir);
 
-	LOG_DBG("iso %p dir %u", iso, dir);
+	LOG_DBG("iso %p dir %s", iso, bt_audio_dir_str(dir));
 
 	/* For the unicast client, the direction and tx/rx is reversed */
 	if (dir == BT_AUDIO_DIR_SOURCE) {
diff --git a/subsys/bluetooth/audio/pacs.c b/subsys/bluetooth/audio/pacs.c
index 5fe61560595..8fbb87f9f07 100644
--- a/subsys/bluetooth/audio/pacs.c
+++ b/subsys/bluetooth/audio/pacs.c
@@ -662,8 +662,8 @@ int bt_pacs_cap_register(enum bt_audio_dir dir, struct bt_pacs_cap *cap)
 		return -EINVAL;
 	}
 
-	LOG_DBG("cap %p dir 0x%02x codec 0x%02x codec cid 0x%04x "
-	       "codec vid 0x%04x", cap, dir, cap->codec->id,
+	LOG_DBG("cap %p dir %s codec 0x%02x codec cid 0x%04x "
+	       "codec vid 0x%04x", cap, bt_audio_dir_str(dir), cap->codec->id,
 	       cap->codec->cid, cap->codec->vid);
 
 	sys_slist_append(&pac->list, &cap->_node);
@@ -687,7 +687,7 @@ int bt_pacs_cap_unregister(enum bt_audio_dir dir, struct bt_pacs_cap *cap)
 		return -EINVAL;
 	}
 
-	LOG_DBG("cap %p dir 0x%02x", cap, dir);
+	LOG_DBG("cap %p dir %s", cap, bt_audio_dir_str(dir));
 
 	if (!sys_slist_find_and_remove(&pac->list, &cap->_node)) {
 		return -ENOENT;
diff --git a/subsys/bluetooth/audio/stream.c b/subsys/bluetooth/audio/stream.c
index 2669ba41953..917396dd584 100644
--- a/subsys/bluetooth/audio/stream.c
+++ b/subsys/bluetooth/audio/stream.c
@@ -22,6 +22,7 @@
 #include "../host/iso_internal.h"
 
 #include "audio_iso.h"
+#include "audio_internal.h"
 #include "endpoint.h"
 #include "unicast_client_internal.h"
 #include "unicast_server.h"
@@ -872,7 +873,8 @@ static int unicast_group_add_stream(struct bt_audio_unicast_group *group,
 	__ASSERT_NO_MSG(stream->ep == NULL ||
 			(stream->ep != NULL && stream->ep->iso == NULL));
 
-	LOG_DBG("group %p stream %p dir %u", group, stream, dir);
+	LOG_DBG("group %p stream %p dir %s",
+		group, stream, bt_audio_dir_str(dir));
 
 	iso = get_new_iso(group, stream->conn, dir);
 	if (iso == NULL) {
diff --git a/subsys/bluetooth/audio/unicast_client.c b/subsys/bluetooth/audio/unicast_client.c
index 9922f1eed93..18a7b3d290b 100644
--- a/subsys/bluetooth/audio/unicast_client.c
+++ b/subsys/bluetooth/audio/unicast_client.c
@@ -23,6 +23,7 @@
 #include "../host/conn_internal.h"
 
 #include "audio_iso.h"
+#include "audio_internal.h"
 #include "endpoint.h"
 #include "pacs_internal.h"
 #include "unicast_client_internal.h"
@@ -177,7 +178,8 @@ static void unicast_client_ep_iso_connected(struct bt_audio_ep *ep)
 		return;
 	}
 
-	LOG_DBG("stream %p ep %p dir %u", stream, ep, ep->dir);
+	LOG_DBG("stream %p ep %p dir %s",
+		stream, ep, bt_audio_dir_str(ep->dir));
 }
 
 static void unicast_client_iso_connected(struct bt_iso_chan *chan)
@@ -270,7 +272,8 @@ static void unicast_client_ep_init(struct bt_audio_ep *ep, uint16_t handle,
 {
 	struct bt_unicast_client_ep *client_ep;
 
-	LOG_DBG("ep %p dir 0x%02x handle 0x%04x", ep, dir, handle);
+	LOG_DBG("ep %p dir %s handle 0x%04x",
+		ep, bt_audio_dir_str(dir), handle);
 
 	client_ep = CONTAINER_OF(ep, struct bt_unicast_client_ep, ep);
 
@@ -407,7 +410,8 @@ static void unicast_client_ep_qos_update(struct bt_audio_ep *ep,
 {
 	struct bt_iso_chan_io_qos *iso_io_qos;
 
-	LOG_DBG("ep %p dir %u audio_iso %p", ep, ep->dir, ep->iso);
+	LOG_DBG("ep %p dir %s audio_iso %p",
+		ep, bt_audio_dir_str(ep->dir), ep->iso);
 
 	if (ep->dir == BT_AUDIO_DIR_SOURCE) {
 		/* If the endpoint is a source, then we need to
@@ -479,10 +483,11 @@ static void unicast_client_ep_config_state(struct bt_audio_ep *ep,
 	pref->pref_pd_min = sys_get_le24(cfg->prefer_pd_min);
 	pref->pref_pd_max = sys_get_le24(cfg->prefer_pd_max);
 
-	LOG_DBG("dir 0x%02x unframed_supported 0x%02x phy 0x%02x rtn %u "
+	LOG_DBG("dir %s unframed_supported 0x%02x phy 0x%02x rtn %u "
 	       "latency %u pd_min %u pd_max %u codec 0x%02x ",
-	       ep->dir, pref->unframed_supported, pref->phy, pref->rtn,
-	       pref->latency, pref->pd_min, pref->pd_max, stream->codec->id);
+	       bt_audio_dir_str(ep->dir), pref->unframed_supported, pref->phy,
+	       pref->rtn, pref->latency, pref->pd_min, pref->pd_max,
+	       stream->codec->id);
 
 	unicast_client_ep_set_codec(ep, cfg->codec.id,
 				    sys_le16_to_cpu(cfg->codec.cid),
@@ -531,10 +536,10 @@ static void unicast_client_ep_qos_state(struct bt_audio_ep *ep,
 	(void)memcpy(&stream->qos->pd, sys_le24_to_cpu(qos->pd),
 		     sizeof(qos->pd));
 
-	LOG_DBG("dir 0x%02x cig 0x%02x cis 0x%02x codec 0x%02x interval %u "
+	LOG_DBG("dir %s cig 0x%02x cis 0x%02x codec 0x%02x interval %u "
 	       "framing 0x%02x phy 0x%02x rtn %u latency %u pd %u",
-	       ep->dir, ep->cig_id, ep->cis_id, stream->codec->id,
-	       stream->qos->interval, stream->qos->framing,
+	       bt_audio_dir_str(ep->dir), ep->cig_id, ep->cis_id,
+	       stream->codec->id, stream->qos->interval, stream->qos->framing,
 	       stream->qos->phy, stream->qos->rtn, stream->qos->latency,
 	       stream->qos->pd);
 
@@ -598,7 +603,8 @@ static void unicast_client_ep_enabling_state(struct bt_audio_ep *ep,
 
 	metadata = net_buf_simple_pull_mem(buf, enable->metadata_len);
 
-	LOG_DBG("dir 0x%02x cig 0x%02x cis 0x%02x", ep->dir, ep->cig_id, ep->cis_id);
+	LOG_DBG("dir %s cig 0x%02x cis 0x%02x",
+		bt_audio_dir_str(ep->dir), ep->cig_id, ep->cis_id);
 
 	unicast_client_ep_set_metadata(ep, metadata, enable->metadata_len, NULL);
 
@@ -642,7 +648,8 @@ static void unicast_client_ep_streaming_state(struct bt_audio_ep *ep,
 
 	stream_status = net_buf_simple_pull_mem(buf, sizeof(*stream_status));
 
-	LOG_DBG("dir 0x%02x cig 0x%02x cis 0x%02x", ep->dir, ep->cig_id, ep->cis_id);
+	LOG_DBG("dir %s cig 0x%02x cis 0x%02x",
+		bt_audio_dir_str(ep->dir), ep->cig_id, ep->cis_id);
 
 	/* Notify upper layer
 	 *
@@ -683,7 +690,8 @@ static void unicast_client_ep_disabling_state(struct bt_audio_ep *ep,
 
 	disable = net_buf_simple_pull_mem(buf, sizeof(*disable));
 
-	LOG_DBG("dir 0x%02x cig 0x%02x cis 0x%02x", ep->dir, ep->cig_id, ep->cis_id);
+	LOG_DBG("dir %s cig 0x%02x cis 0x%02x",
+		bt_audio_dir_str(ep->dir), ep->cig_id, ep->cis_id);
 
 	/* Notify upper layer */
 	if (stream->ops != NULL && stream->ops->disabled != NULL) {
@@ -704,7 +712,7 @@ static void unicast_client_ep_releasing_state(struct bt_audio_ep *ep,
 		return;
 	}
 
-	LOG_DBG("dir 0x%02x", ep->dir);
+	LOG_DBG("dir %s", bt_audio_dir_str(ep->dir));
 
 	/* The Unicast Client shall terminate any CIS established for that ASE
 	 * by following the Connected Isochronous Stream Terminate procedure
@@ -734,8 +742,9 @@ static void unicast_client_ep_set_status(struct bt_audio_ep *ep,
 	ep->status = *status;
 	state_changed = old_state != ep->status.state;
 
-	LOG_DBG("ep %p handle 0x%04x id 0x%02x dir %u state %s -> %s", ep, client_ep->handle,
-		status->id, ep->dir, bt_audio_ep_state_str(old_state),
+	LOG_DBG("ep %p handle 0x%04x id 0x%02x dir %s state %s -> %s",
+		ep, client_ep->handle, status->id, bt_audio_dir_str(ep->dir),
+		bt_audio_ep_state_str(old_state),
 		bt_audio_ep_state_str(status->state));
 
 	switch (status->state) {
@@ -1254,7 +1263,8 @@ static int unicast_client_ep_config(struct bt_audio_ep *ep,
 		return -EINVAL;
 	}
 
-	LOG_DBG("id 0x%02x dir 0x%02x codec 0x%02x", ep->status.id, ep->dir, codec->id);
+	LOG_DBG("id 0x%02x dir %s codec 0x%02x",
+		ep->status.id, bt_audio_dir_str(ep->dir), codec->id);
 
 	req = net_buf_simple_add(buf, sizeof(*req));
 	req->ase = ep->status.id;
@@ -2086,8 +2096,8 @@ static uint8_t unicast_client_pacs_location_read_func(struct bt_conn *conn,
 	LOG_DBG("conn %p err 0x%02x len %u", conn, err, length);
 
 	if (err || data == NULL || length != sizeof(location)) {
-		LOG_DBG("Unable to read PACS location for dir %u: %u, %p, %u", params->dir, err,
-			data, length);
+		LOG_DBG("Unable to read PACS location for dir %s: %u, %p, %u",
+			bt_audio_dir_str(params->dir), err, data, length);
 
 		params->func(conn, NULL, NULL, params);
 
@@ -2097,7 +2107,7 @@ static uint8_t unicast_client_pacs_location_read_func(struct bt_conn *conn,
 	net_buf_simple_init_with_data(&buf, (void *)data, length);
 	location = net_buf_simple_pull_le32(&buf);
 
-	LOG_DBG("dir %u loc %X", params->dir, location);
+	LOG_DBG("dir %s loc %X", bt_audio_dir_str(params->dir), location);
 
 	if (unicast_client_cbs != NULL && unicast_client_cbs->location != NULL) {
 		unicast_client_cbs->location(conn, params->dir,
@@ -2156,7 +2166,7 @@ static uint8_t unicast_client_pacs_location_notify_cb(struct bt_conn *conn,
 	net_buf_simple_init_with_data(&buf, (void *)data, length);
 	location = net_buf_simple_pull_le32(&buf);
 
-	LOG_DBG("dir %u loc %X", dir, location);
+	LOG_DBG("dir %s loc %X", bt_audio_dir_str(dir), location);
 
 	if (unicast_client_cbs != NULL && unicast_client_cbs->location != NULL) {
 		unicast_client_cbs->location(conn, dir,