diff --git a/cmd/radiance/blockstore/blockstore.go b/cmd/radiance/blockstore/blockstore.go
index b557d65..acac0b5 100644
--- a/cmd/radiance/blockstore/blockstore.go
+++ b/cmd/radiance/blockstore/blockstore.go
@@ -2,6 +2,7 @@ package blockstore
 
 import (
 	"github.com/certusone/radiance/cmd/radiance/blockstore/dumpshreds"
+	"github.com/certusone/radiance/cmd/radiance/blockstore/yaml"
 	"github.com/spf13/cobra"
 )
 
@@ -13,5 +14,6 @@ var Cmd = cobra.Command{
 func init() {
 	Cmd.AddCommand(
 		&dumpshreds.Cmd,
+		&yaml.Cmd,
 	)
 }
diff --git a/cmd/radiance/blockstore/yaml/yaml.go b/cmd/radiance/blockstore/yaml/yaml.go
new file mode 100644
index 0000000..6c9f8ac
--- /dev/null
+++ b/cmd/radiance/blockstore/yaml/yaml.go
@@ -0,0 +1,152 @@
+package yaml
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/certusone/radiance/cmd/radiance/blockstore/util"
+	"github.com/certusone/radiance/pkg/blockstore"
+	"github.com/linxGnu/grocksdb"
+	"github.com/segmentio/textio"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v3"
+	"k8s.io/klog/v2"
+)
+
+var Cmd = cobra.Command{
+	Use:   "yaml <rocksdb>",
+	Short: "Dump blockstore content to YAML",
+	Args:  cobra.ExactArgs(1),
+}
+
+var flags = Cmd.Flags()
+
+var (
+	flagSlots   = flags.String("slots", "", "Slots to dump")
+	flagEntries = flags.Bool("entries", false, "Also dump slot entries")
+	flagShreds  = flags.Bool("shreds", false, "Also dump shreds")
+)
+
+func init() {
+	Cmd.Run = run
+}
+
+func run(_ *cobra.Command, args []string) {
+	rocksDB := args[0]
+
+	printColumnFamilies(rocksDB)
+
+	db, err := blockstore.OpenReadOnly(rocksDB)
+	if err != nil {
+		klog.Exitf("Failed to open blockstore: %s", err)
+	}
+	defer db.Close()
+
+	printRoot(db)
+
+	slots, ok := util.ParseInts(*flagSlots)
+	if !ok {
+		klog.Exitf("Invalid slots specifier: %s", *flagSlots)
+	}
+	if len(slots) > 0 {
+		dumpSlots(db, slots)
+	}
+
+	if klog.Stats.Error.Lines() > 0 {
+		os.Exit(1)
+	}
+}
+
+func printColumnFamilies(dbPath string) {
+	dbOpts := grocksdb.NewDefaultOptions()
+	names, err := grocksdb.ListColumnFamilies(dbOpts, dbPath)
+	if err != nil {
+		klog.Error("Failed to list column families: %s", err)
+		return
+	}
+	fmt.Println("column_families:")
+	for _, name := range names {
+		fmt.Println("  - " + name)
+	}
+}
+
+func printRoot(db *blockstore.DB) {
+	root, err := db.MaxRoot()
+	if err != nil {
+		klog.Error("Failed to get root: ", err)
+		return
+	}
+	fmt.Println("root:", root)
+}
+
+func dumpSlots(db *blockstore.DB, slots util.Ints) {
+	fmt.Println("slots:")
+	slots.Iter(func(slot uint64) bool {
+		dumpSlot(db, slot)
+		return true
+	})
+}
+
+func dumpSlot(db *blockstore.DB, slot uint64) {
+	slotMeta, err := db.GetSlotMeta(slot)
+	if err != nil {
+		klog.Errorf("Failed to get slot %d: %s", slot, err)
+		return
+	}
+
+	fmt.Printf("  %d:\n", slot)
+	printSlotMeta(slotMeta)
+	if *flagShreds {
+		dumpDataShreds(db, slot)
+	}
+	if *flagEntries {
+		dumpDataEntries(db, slotMeta)
+	}
+}
+
+func printSlotMeta(slotMeta *blockstore.SlotMeta) {
+	enc := newYAMLPrinter(2)
+	defer enc.Close()
+	if err := enc.Encode(slotMeta); err != nil {
+		panic(err.Error())
+	}
+}
+
+func dumpDataShreds(db *blockstore.DB, slot uint64) {
+	shreds, err := db.GetAllDataShreds(slot)
+	if err != nil {
+		klog.Errorf("Failed to get data shreds of slot %d: %s", slot, err)
+		return
+	}
+
+	fmt.Println("    data_shreds:")
+
+	enc := newYAMLPrinter(3)
+	defer enc.Close()
+	if err := enc.Encode(shreds); err != nil {
+		panic(err.Error())
+	}
+}
+
+func dumpDataEntries(db *blockstore.DB, meta *blockstore.SlotMeta) {
+	entries, err := db.GetEntries(meta)
+	if err != nil {
+		klog.Errorf("Failed to recover entries of slot %d: %s", meta.Slot, err)
+		return
+	}
+
+	fmt.Println("    entries:")
+
+	enc := newYAMLPrinter(3)
+	defer enc.Close()
+	if err := enc.Encode(entries); err != nil {
+		panic(err.Error())
+	}
+}
+
+func newYAMLPrinter(level int) *yaml.Encoder {
+	enc := yaml.NewEncoder(textio.NewPrefixWriter(os.Stdout, strings.Repeat("  ", level)))
+	enc.SetIndent(2)
+	return enc
+}